Answers
The equation of the line of regression for y on x is:
y = 0.83(x) + 2.5
The mean of x is:
\(x_1 = (1+2+3+4+5)/5 = 3\)
The mean of y is:
\(y_1 = (2+5+3+8+7)/5 = 5\)
The standard deviation of x is:
\(s_x = \sqrt{(((1-3)^2 + (2-3)^2 + (3-3)^2 + (4-3)^2 + (5-3)^2)/4)} = 1.58\)
The standard deviation of y is:
\(s_y = \sqrt{(((2-5)^2 + (5-5)^2 + (3-5)^2 + (8-5)^2 + (7-5)^2)/4)} = 2.24\)
The sum of products of deviations from the mean is:
\(∑[(x-x_1)(y-y_1)] = (1-3)(2-5) + (2-3)(5-5) + (3-3)(3-5) + (4-3)(8-5) + (5-3)(7-5) = 6\)
Using these values, we can calculate the correlation coefficient as:
\(r = ∑[(x-x_1)(y-y_1)] / (s_x * s_y * (n-1))\)
r = 6 / (1.58 * 2.24 * 4) = 0.59
This indicates a moderate positive correlation between x and y.
Next, we can find the equation of the line of regression for y on x:
\(b = r * (s_y / s_x) = 0.59 * (2.24 / 1.58) = 0.83\)
\(a = y_1 - b * x_1 = 5 - 0.83 * 3 = 2.5\)
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Related Questions
5.) How is paragraph 8 effective in supporting the development of ideas in this text?
Paragraph 8: These two studies do not examine how the influence of the peer group on bullying behaviors differs across sex, grade, or level of peer group status. A study by Espelage and Holt (2001) of 422 middle school students (grades 6-8), using a survey that included demographic questions, self-report, and peer-report measures of bullying and victimization, and measures of other psychosocial 12 variables, examined the association between popularity and bullying behavior. Despite the finding that bullies as a group enjoyed a strong friendship network, the relationship between bullying and popularity differed for males and females, and also differed across grades. The most striking finding was the strong correlation 13 between bullying and popularity among sixth-grade males, which dropped considerably for seventh-grade males and was not associated with eighth-grade males. Closer examination of peer cliques in this sample found that students not only “hung out” with peers who bully at similar rates but that students also reported an increase in bullying over a school year if their primary peer group bullied others (Espelage, Holt, & Henkel, in press).
Answers
Paragraph 8 is effective in showing the idea that the research was not specific enough, which shows that more research is needed.
We can arrive at this answer because:
Paragraph 8 can show the relationship between bullying and the influence of peers on an individual.This is directly in line with the research objective.However, the paragraph reinforces the idea that some elements were left out during the analysis, which shows a lack of precision and a need for further research.Those elements that were not analyzed refer to whether the influences were greater in groups of men or groups of women.
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When preparing for your speech, you should ________________.write the speech, then read it and revise over and over make sure the first draft is a fully fleshed-out script write it the way you would write a formal paper
Answers
Answer:
Write the speech, then read it and revise over and over.
Explanation:
Whenever preparing for a speech, the most important thing is to make sure that whatever you want to express or talk about in the speech are included. It need not necessarily be the perfect or full-fledged composition of the speech, but rather mention the main points first.
It is always preferable to write down the speech so that there can be revisions and alterations done before finalizing it. The first draft can be sketchy, even rough, but that's what makes it the first draft. It need not be a complete and correct speech at the first attempt. But more important than that, it is best to write down the speech, read it over and over again, make revisions and then make changes wherever necessary.
Answer:
what was the answer i really need this i am stressed out over school and have cried so much i am about to fall asleep
Explanation:
Chelsea is almost finished with her argumentative essay on how homework is not directly linked to student success. Which of the following is an effective conclusion to Chelsea's essay?
As shown, homework is not a necessary factor in student academic success. Students who are given hours of homework each night struggle later in life with finding balance between work and their personal lives. In addition, free time is an important part of the teen years, and students miss out on an important part of their adolescent development due to homework.
Doing what you like on your own time is an important part of the teen years, and students miss out on an important part of their adolescent development due to homework. As I have shown, homework is a detriment to students' education.
Homework is awful. It's a waste of time and has no real connection to making me smarter. Then I get in trouble if I don't do my homework, so it makes it even worse.
If homework requirements in school don't change, students will continue to feel like they don't have time for themselves. Students, like me, will not be able to do things they like. My friends would be thrilled if homework was outlawed.
Answers
Answer:
students who are giving hours of homework each night struggle later in life
Answer: Option A is the answer.
As shown, homework is not a necessary factor in student academic success. Students who are given hours of homework each night struggle later in life with finding balance between work and their personal lives. In addition, free time is an important part of the teen years, and students miss out on an important part of their adolescent development due to homework.
Explanation:
Find the incorrect pronoun and type it correctly. Although cougars generally prefer to live in areas with dense vegetation, it can also be found in wide, open spaces.
Answers
Answer:
"they can be found"
Explanation:
it's the only thing I see that's "wrong"
In this moment, Miss Thomas has a way of making Bud feel at home. Describe what home feels like. What makes a place feel like home? What do the people feel like in a place like that? Explain why this place might feel like home to Bud.
Answers
Homes feels like a safe place you can go when you need to, it feels cozy and warm like I am welcomed there. Welcoming people, candles, and a nice warm bed. The people feel nice and they feel like they are a huge teddy bear. This place might feel like home to Bud because he feels welcomed and he feels secure in this place.
Hope this helps! Have a nice day! <3
According to the selection from “The Worms of the Earth Against the Lions,”which of the following factors most convinced the peasants that the time was ripe to demand social reform?
Answers
Answer:
S3s
Explanation:
4v34
The factors that most likely persuaded the peasants regarding the time to be appropriate to ask for the social reform would be:
B). The entire system of authority had proven itself to be weak, incompetent, and untrustworthy.
D). The French peasants had recently provided an example of successful rebellion against an oppressive government.
The 'Feudal British System' failed to grant the peasants their due economic, cultural, and political rights.They were not even allowed to keep their opinion at front and this constant oppression made them think that the system failed brutally to accomplish their needs and demands. The success of French revoltees further strengthened the courage of the peasants to come forward and fight for their rights and display their concerns publically.Thus, options B and D are the correct answers.
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I need help on this?
Answers
Answer:
people can have as many friends as they want or have time for
4. A man with a whip was beating the animals. The animals were sad. The man fed them a snack.
Answers
Answer:
A man with a whip was beating the animals so the animals were sad, but the man fed them a snack.
spell this word correctly pĭk´ chər
Answers
Answer:
The word is spelled "picture."
Nicholas Carr writes, in paragraph 9, "When we read online, she says, we tend to become 'mere decoders of information.' Our ability to interpret text, to make the rich mental connections that form when we read deeply and without distraction, remains largely disengaged." Why do you think Carr believes this could be a problem?
Answers
Based on the given text, it can be seen that Nicholas Carr believes that reading online makes people not connect as deeply as reading without distraction, which can be an inference, to offline reading.
What is an Inference?This refers to the deductions or conclusions that are made about a particular thing or idea based on available evidence, background information and powers of conclusion.
Hence, we can see that from the given text, Nicholas Carr is quoted as saying that reading online makes people to be 'mere decoders of information.' and this makes people become less engaged as they tend not to use their ability to interpret texts less and less.
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What change, if any, is needed in sentence 1?
A.) delete the comma after said
B.) change you’ll to you’ll
C.) change always to always
D.) make no change
Answers
You can make me say anything, long after I die
My edges are razors and when you throw me,
fly.
What am I?
Answers
QUESTION 2
2.1 Define the concept of continuous assessment.(3 x 1 = 3)
2.2 Mention five forms of assessment you will apply in your subject as part of continuous assessment. Indicate your phase, grade and subject.(5 x 1 = 5)
2.3 Outline reasons for choosing the five forms of assessment in 2.2, in relation to your phase, grade and subject. (5 x 1 = 5)
2.4You should always take into consideration diversity when teaching and assessing learners in the class. Mention and explain three different assessment and learning styles. (3 x 3 = 9)
2.5 In your own words, elaborate on the following theories that underpin assessment planning and implementation. In your response, provide a practical example of how you would implement the theories in your classroom.
2.5.1 Social justice (4 x 1 = 4)
2.5.2 Social constructivism (4 x 1 = 4)
Answers
Continuous assessment refers to an ongoing process of evaluating and gathering information about a student's learning progress and performance throughout a specific period of time, rather than relying solely on one-time examinations or tests.
How to explain the informationIt involves the systematic and regular assessment of a student's knowledge, skills, and understanding of the subject matter, providing feedback and opportunities for improvement on an ongoing basis.
Continuous assessment takes into account various assessment methods, such as assignments, projects, presentations, quizzes, and class participation, to gather a comprehensive understanding of a student's overall performance.
The specific forms of assessment employed in a subject may vary depending on the educational context, subject area, and grade level.
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Why does Twain use hyperbole in "The Notorious Jumping Frog of Calaveras County"
and other stories?
To help make the themes of the stories stand out
To make them more regional
To inject humor into them
To highlight regional differences
Answers
Answer:
Look at explanation
Explanation:
Twain's use of hyperboles enhances a character's characteristics, like Jim Smiley's excessive use of betting on unthinkable things. This creates a humorous effect to the story because it exaggerates some truths about characters to show how humorous Smiley's actions are when he places many bets.
Please help asap should be easy
Which sentence uses a verb that agrees with its subject?
There are a stack of books on the table.
Across the street there are a bookstore.
Has the children come back from the playground?
My clean clothes were folded neatly on the bed
Answers
Answer:
My clean clothes were folded neatly on the bed
Explanation:
The subjects and verbs in the sentences are:
stack are
bookstore are
children has
clothes were
And as you can see only in "clothes were" do subject and verb agree in number.
In harbor me Ch. 32: How does Holly's comments about Haley's life-- her family being rich, that it's not fair she records her story in private-- change the relationship between these two best friends? Support your answer with details from the chapter.
Answers
Answer:
That's not a real bestfriend.... (?)
Why do you think the author of just mercy titled this chapter “ higher ground
Answers
The title "Higher Ground" of the Just Mercy chapter refers to the hope and aspiration for redemption.
Just Mercy by Bryan Stevenson is about the efforts of Stevenson and his colleagues to defend marginalized people who have been unjustly convicted of crimes they did not commit. The phrase "higher ground" refers to the notion that everyone can rise above their current circumstances and achieve a greater existence through hope, faith, and perseverance. The author titled the chapter "Higher Ground" to symbolize the importance of hope and positivity in the face of great adversity.
The author uses the metaphor "higher ground" to encourage people to view their lives from a new perspective. Rather than focusing on the negative aspects of their lives, they should concentrate on the possibility for improvement and progress. The title of this chapter is intended to inspire readers to pursue excellence, to strive for better, and to aspire to achieve something greater than they currently have.
The title "Higher Ground" reflects the theme of the chapter and the message that Stevenson tries to convey. He acknowledges that it can be difficult to remain hopeful in the face of injustice and oppression, but he believes that it is critical to do so in order to achieve true justice. Through his work, Stevenson has shown that anyone can rise above their circumstances and achieve a better future. The title of this chapter is intended to motivate readers to pursue this same path and to inspire them to aspire to achieve great things.
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5 types of news and why they are interesting
Answers
The five types of news include current news, historic news, business news, and local news.
What is news?News is referring to information that is spread among people with the objective to create awareness about the events that are taking place throughout the world.
This news is interesting as it provides information about the individual segment and informed the readers about the happening around the world. The current news provides information based on current events.
Historic news provides information about the events that took place in the past whereas international news provides information about the events related to international affairs and foreign countries and their issues.
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The first line of the poem contains the phrase "green is gold," which has the structure of a metaphor. This metaphor links two different colors. What is the symbolic meaning of the colors green and gold? What does this metaphor say?
Answers
What is the most likely prediction about what will happen later in the story “the leak” by Jacques futrelle
Answers
The most likely prediction about what will happen later in the story "The Leak" by Jacques Futrelle is that the leak will be discovered and cause significant consequences for the characters involved.
In "The Leak" by Jacques Futrelle, the story revolves around a mysterious leak in a large, old building. The protagonist, Mr. Raymond, becomes increasingly obsessed with finding the source of the leak and takes it upon himself to investigate. As the story progresses, Mr. Raymond uncovers clues and starts to suspect that the leak is not a simple plumbing issue, but rather a deliberate act of sabotage.
Based on the buildup of suspense and the author's skillful storytelling, it is likely that Mr. Raymond's investigation will lead him to the truth about the leak. He may discover that someone within the building has been intentionally causing the leak for ulterior motives. This revelation could have far-reaching consequences for the characters involved, potentially exposing a larger conspiracy or hidden agenda.
Furthermore, it is possible that the discovery of the leak's origin will put Mr. Raymond's life in danger. The person responsible for the leak may be willing to go to great lengths to protect their secret and silence anyone who gets too close to the truth. This could lead to a thrilling climax where Mr. Raymond finds himself in a perilous situation, fighting to expose the culprits and ensure justice is served.
In conclusion, the most likely prediction about what will happen later in the story "The Leak" by Jacques Futrelle is that the leak will be discovered, exposing a larger conspiracy or hidden agenda. The protagonist's investigation will potentially put his life in danger as he gets closer to the truth, leading to a thrilling climax where justice is served.
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How does Orwell use satire to achieve his purpose in
this passage?
Read the excerpt from chapter 10 of Animal Farm.
It was just after the sheep had returned, on a pleasant
evening when the animals had finished work and were
making their way back to the farm buildings, that the
terrified neighing of a horse sounded from the yard.
Startled, the animals stopped in their tracks. It was
Clover's voice. She neighed again, and all the animals
broke into a gallop and rushed into the yard. Then
they saw what Clover had seen.
O by having Clover neigh repeatedly to show a
reversal in roles
O by having the pigs walk awkwardly on two legs as
an imitation of humans
O by having the dogs frolic around Napoleon to make
fun of the pigs
O by having the animals return to the buildings to
show a change in fortune
It was a pig walking on his hind legs.
Yes, it was Squealer. A little awkwardly, as though not
quite used to supporting his considerable bulk in that
position, but with perfect balance, he was strolling
across the yard. And a moment later, out from the
door of the farmhouse came a long file of pigs, all
walking on their hind legs. Some did it better than
others, one or two were even a trifle unsteady and
Mark this and return
Save and Exit
Next
Submit
Answers
Answer:
Its B
Im 2 weeks late sorry
Explanation:
Just took test .
The book follows a group of farm animals who rebel against their human farmer in the hopes of establishing a society in which all animals are equal, free and joyful.
Correct option is B.
Orwell used humor by having the pigs walk on two legs, which alludes to how the pigs had evolved into everything they had spoken against. They had seized the farm from the cruel humans and gradually absorbed all of their vices, becoming even more despotic rulers than the farmer who had previously looked after the animals.
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Select all that apply.
The "s verb" occurs in
3rd person
1st person
singular
present tense
indicative mood
Answers
Answer:
All of the above
Answer:
All of them ...........take care dear❤️❤️❤️
I need help with English
Answers
Dictionary
Thesaurus
Etc
Read this excerpt from a passage.
The cell phone has become a handheld computer—an integral part of day-to-day technology. The question, therefore, inevitably arises: Is it appropriate for students to use cell phones in schools? Some schools have adopted policies to ban cell phone use in the classroom, but are these initiatives reasonable? Although they have limitations, cell phones can be used to ensure student safety, help with job skill preparation, and aid in classroom instruction. . .
As students enroll in college and enter the workforce, cell phones will continue to be important. While some educators think that cell phones are a distraction, cell phones should be seen instead as tools that improve student safety, employability, and learning. Rather than arbitrarily banning cell phones, school administrators should work on developing technology guidelines and lesson plans that include cell phone use in the classroom. New policies for the twenty-first century will benefit students, teachers, and society.
Who is the intended audience for this passage?
parents
students
government officials
educators
Answers
Answer:
I'd go with educators
Explanation:
it seems like they would get the most out of it
If a child engages you in a power struggle, it is best to try to get the child to stop.
True
False
Answers
The answer to the prompt about allowing a child to engage you in a power struggle is:
TrueWhat is a Power Struggle?A power struggle is an attempt to prove the superiority of a person over another.
So when a child engages an adult in a power struggle, it might be indicative of some defects and the best thing to do is to calmly communicate with the child.
The adult ought to explain why the child's conduct might hurt him eventually.
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In the Article getting Lost in a Good Book Can Help Keep You Healthy,
lines 6 through 4 are important because they...
A: Show potential effects of reading over time
B: Highlight the value of scientific research
C: Emphasize the challenges beginning readers face
D: Provide examples of the problems scientists face
Answers
Demonstrate possible long-term effects of reading. They show the long-term advantages of reading.(option a)
What is the meaning hidden in the lines?The lines state that "the advantages of reading a book include a long lifetime, fewer depressive symptoms, and higher cognitive function" and that "those who read books consistently over a long time were at a fewer risk of dying."
Your vocabulary expands along with your capacity for successful communication as you read more. Reading also enhances writing abilities by educating the reader about various writing styles.
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What does the sweater was hugging him tightly mean
Answers
The phrase "the sweater was hugging him tightly" is a figurative expression used to describe the fit or feel of a sweater on a person.
How to explain the phraseIt suggests that the sweater fits the person snugly and closely, as if it were embracing or hugging them tightly. This phrase emphasizes that the sweater is well-fitted and may provide a sense of warmth or comfort. It is a metaphorical way of describing the way the sweater conforms to the person's body.
When we say "the sweater was hugging him tightly," we are using figurative language to describe the way the sweater fits on the person. Instead of simply saying that the sweater fits well or is snug, we use the metaphor of a hug to convey a sense of closeness and tightness.
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Which communicative skills are acquired when a person first encounters
a language?
Answers
When a person first encounters a language, they acquire several communicative skills essential for language comprehension and expression. These skills include phonetics, vocabulary acquisition, syntax, and pragmatics.
Phonetics involves learning the sounds and pronunciation of the language, enabling the individual to distinguish and produce the different phonemes accurately.
Vocabulary acquisition is the process of learning words and their meanings, enabling the person to understand and use the language's lexicon.
Syntax refers to the rules governing the arrangement of words and phrases to create meaningful sentences.
By understanding syntax, individuals can construct grammatically correct sentences and comprehend the structure of the language.
Pragmatics relates to the practical use of language in social contexts, including understanding and producing appropriate speech acts, interpreting nonverbal cues, and adapting language usage based on the situation and audience.
By acquiring these communicative skills, individuals can engage in meaningful communication, comprehend others, and express their thoughts and ideas effectively in the encountered language.
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Which of the following is grammatically correct?
A. I was doing homework. Instead of watching the game.
B. Instead of watching the baseball game, I was doing homework.
Answers
when I have been truly searching for my treasure every day has been intellically enlightening because I've known that every hour was a part of the dream that I would find it which are the following best places intelligently and Lighting in a sentence
0 Luminous
0 Monotony
0 Prognostication
0 Agitated
Answers
"The Alchemist" contains the quote in which prognostication best replaces "intellectually enlightening" in the sentence, hence option C is correct.
The noun "prognostication" denotes the act of predicting or predicting future events. It might also be connected to a proclamation regarding the future.
"The Alchemist" contains the quote, "When I've been truly searching for my treasure, every day has been intellectually educational, because I've known that every hour was a part of the dream that I would find it." Santiago, the main character, utters it while searching for his treasure.
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