Which equation describes the data in the table?

H: p = 0.25 is the null hypothesis, whereas H: p > 0.25 is the alternative hypothesis.

According to the null hypothesis, any difference between the chosen qualities that you see in a set of data is assumed to be the consequence of chance.

The claim is made that the card was identified far more frequently than chance would suggest, based on the information presented.

The percentage of cards chosen will be 1 ÷ 4 = 0.25.

As a result, H: p = 0.25 is the null hypothesis, whereas H: p > 0.25 is the alternative hypothesis.

The two alternatives being equal is the null hypothesis. The underlying assumption is that the observed difference is just the result of chance.

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The probability of a Type II error is represented by beta. Thus, the correct answer is option B.

Beta represents the probability of failing to reject the null hypothesis when it is false.

On the other hand, Type I error (alpha) represents the probability of rejecting the null hypothesis when it is true. A Type II error occurs when a false null hypothesis is not rejected. Hence, beta is the probability of making a Type II error.

The null hypothesis is rejected when the p-value is less than or equal to the level of significance, not exceeds it.

The p-value is the probability of obtaining a result as extreme as or more extreme than the observed result when the null hypothesis is true. If the p-value is less than the level of significance, the null hypothesis is rejected, and vice versa.

Hence, the statement "The null hypothesis is rejected when the p-value exceeds the level of significance" is false.

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Answer:

The answer is C

Step-by-step explanation:

I just took the test, got it wrong, just so I could answer this, I answered b, but it's c

Answer:

C is the answer  :)

Step-by-step explanation:

got it right on the test

Answer:

The answer is C

Step-by-step explanation:

the left graph end in x<2 and the right one in x≥2

Answer:

Negative correlation.

Step-by-step explanation:

Negative correlation means that as x increases, y decreases

Positive correlation means that as x increases, y also increases.

No correlation means that neither of the two above cases happens.

In the graph, we can see that on the right (when x is negative) the general y values are larger.

As x increases, the y-values decrease.

(Particularly, we could adjust these data with a linear equation with a negative slope)

Then this is a negative correlation.

Given that the advertising company had a setup fee of $80, this would mean that

Next, since it is stated that they add $4 for every advertisment, we let x as the number of advertisement, and this would mean that we add 4x to the equation that we initially had

Now, to write ordered pairs for the fees for 10, 20, 30, and 40 advertisements, we just have to substitute these values to the equation

x = 10

( 10, 120 )

x = 20

( 20, 160 )

x = 30

To determine the value such that 99% of all other values are smaller, we can use the concept of the standard normal distribution and the z-score.

Given a normally distributed population with a mean \(\sf \mu = 63,015 \\\) and a standard deviation \(\sf \sigma = 11,467 \\\), we want to find the value \(\sf x \\\) such that 99% of the values are smaller than \(\sf x \\\).

To do this, we need to find the z-score corresponding to the desired percentile (in this case, 99%). We can use a standard normal distribution table or a calculator to find the z-score.

Using a standard normal distribution table, we find that the z-score corresponding to the 99th percentile is approximately 2.326.

The z-score formula is given by:

\(\sf z = \frac{x - \mu}{\sigma} \\\)

Rearranging the formula to solve for \(\sf x \\\):

\(\sf x = z \cdot \sigma + \mu \\\)

Substituting the known values:

\(\sf x = 2.326 \cdot 11,467 + 63,015 \\\)

Calculating:

\(\sf x \approx 26,693.46 + 63,015 \\\)

\(\sf x \approx 89,708.46 \\\)

Therefore, the value such that 99% of all other values are smaller is approximately $89,708.46.

The perimeter of the rectangle is 4 + 4w, where w is the width of the rectangle.

In this question,

a rectangle has a width w

Let l be the length of the rectangle.

A  length that is two more than its width.

⇒ l = 2 + w

We know that the perimeter of the rectangle is P = 2 × (length + width)

So, for the length l = 2 + w and width w, the perimeter of the rectangle would be,

P = 2 × (w + (2 + w))

We simplify above expression.

P = 2 × (2 + 2w)

P = 4 + 4w

Therefore, the perimeter of the rectangle is 4 + 4w, where w is the width of the rectangle.

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Answer:

\( \boxed{ \tt{x + y}}\)

Answer: 88 1/2

Step-by-step explanation:

easy

Answer:

89

Step-by-step explanation:

Answer:

"Choices A & D": (6 x 10) + (6 x 5). &  (15 x 3) + (15 x 3) are the correct number sentences.

Step-by-step explanation:

 1. Parentheses, ie. (6 + 10) - (11 x 5).

 2. Exponents, ie. \(a^{c}\).

 3. Division, ie. 11÷5.

 4. Addition, ie. 12+1.

 5. Subtraction, ie. 10-5.

Number Sentences:

a. (6 x 10) + (6 x 5).

  ii. 6 x 10 = 60.

  iii. 6 x 5 = 30.

  iv. Then we add the products.

  v. 60 + 30 = 90.

  vi. So this choice IS CORRECT.

b. 6 x 10 + 5.

  ii. 6 x 10 = 60.

  iii. Then we add the product to 5.

  iv. 60 + 5 = 65.

  v. 65 DOES NOT equal 90 so this is one of the incorrect number sentences.

c. (3 x 10) + (6 x 5).

  ii. 3 x 10 = 30.

  iii. 6 x 5 = 30.

  iv. Then we add the products.

  v. 30 + 30 = 60.

  vi. 60 DOES NOT equal 90 so this is one of the incorrect number sentences.

d. (15 x 3) + (15 x 3).

  ii. 15 x 3 = 45.

  iii. 15 x 3 = 45.

  iv. Then we add the products.

  v. 45 + 45 = 90.

  vi. So this choice IS CORRECT.

e. 6 + 15.

 i. 6 + 15 = 21.

ii.21 DOES NOT equal 90 so this is one of the incorrect number sentences.

Please let me know if this helped (photo also attached)!!!

Answer:

B

Step-by-step explanation:

Even numbers = 2,4,6

Odd numbers = 1,3,5

Same amount of numbers

Answer:

B. The events are equally likely.

Step-by-step explanation:

On a 6-sided number cube, there are 3 even numbers (2, 4, 6) and 3 odd numbers (1, 3, 5). There is a 1/2 (3 of 6) chance you will roll an even number, and a 1/2 chance you will roll an odd number. These chances are the same, so B is the answer.

Below, you will learn how to solve the problem.

(a) To find the linear relationship y = mx + b between x = year and y = profit, we first need to find the slope (m) and the y-intercept (b).

The slope (m) is the change in y (profit) divided by the change in x (year):
m = (17 - 5)/(6 - 2)

m = 12/4

m = 3

Next, we can use one of the data points (2, 5) and the slope (3) to find the y-intercept (b):
5 = 3(2) + b
b = 5 - 6

b = -1

So the linear relationship between x = year and y = profit is:

y = 3x - 1

(b) To find the company's profit at the end of 3 years, we can plug in x = 3 into the equation:
y = 3(3) - 1

y = 8

So the company's profit at the end of 3 years is $8 million.

(c) To predict the company's profit at the end of 8 years, we can plug in x = 8 into the equation:

y = 3(8) - 1 = 23

So the company's profit at the end of 8 years is predicted to be $23 million.

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Answer: 2

Step-by-step explanation: y=mx+b

m= slope   b= y-intercept

Answer:

2

Step-by-step explanation:

y= mx+b

m= slope

b= y-intercept

y=6x+2

6= slope

2= y intercept

The y value or y-coordinate for the point located 3 over 5 the distance from l to m is equals to the 5.2. So, the right choice for answer of this problem is option (a).

We have a line segment, lm, with endpoints are l(0, 1) and m(2, 8). We have to determine the y value or y coordinate for the point located 3 over 5 the distance from l to m. The distance between two points is calculated by using the distance formula. Here, x₁ = 0 , x₂ = 1, y₁ = 2, y₂ = 8

so, distance between endpoints l(0,1) and m(2,8) is lm = √2² + ( 8 - 1)²

= √4 + 49 = √53

But we need only y-coordinate of point. So, the distance between l and m on y-axis is calculated by substracting of the y-coordinate of l from y-coordinate of m, i.e., = 8 - 1 = 7

Now, 3 over 5 of distance from l to m is

= (3/5)× 7

= 4.2

So, distance of required point on y-axis is 4.2 units. The y-coordinate of point is

= y-coordinate of l + 4.2

= 1 + 4.2 = 5.2

Hence, required point value is 5.2.

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Answer:

maybe 0

Step-by-step explanation:

The inequality that correctly describes the number of ounces of water, w, that tom drinks each day is d. 64<w.

Amount of water that the bottle can hold = 32 ounces

Bottles of water consumed = 2

A mathematical comparison and representation of the connection between two expressions is known as an inequality. It can be regarded as a generalisation of an equation and is denoted by signs such as <, > and =.

Tom consumes more than two complete bottles of water every day. Since each bottle can carry up to 32 ounces of water, we can describe Tom's daily water consumption as -

= w > 2 × 32

Therefore,

Simplifying the right side of the inequality:

w > 64

Complete Question:

Toms water bottle can hold up to 32 ounces of water. each day he drinks more than 2 full bottles of water. which inequality correctly describes the number of ounces of water, w, that tom drinks each day?

a. w>2

b. 32<w

c. w = 64

d. 64<w

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Answer:

1/10

Step-by-step explanation:

The total of the 4 payments is:

4 × £2025 = £8100

The deposit is:

£9000 - £8100 = £900

Ratio of deposit to total cost:

£900/£9000 = 1/10

The five-number summary is:

Minimum: 9

First Quartile: 16.5

Median: 25.5

Third Quartile: 39

Maximum: 51

3. Range = 42

4. Interquartile range = 22.5

Given the data for the lengths as, 36, 15, 9, 22, 36, 14, 42, 45, 51, 29, 18, 20, to find the five-number summary of the data set, we would follow the steps below:

1. The numbers in ordered from the smallest to the largest would be:

9, 14, 15, 18, 20, 22, 29, 36, 36, 42, 45, 51

2. The five-number summary for the lengths in minutes would be:

3. Range of the data = max - min = 51 - 9 = 42

4. The interquartile range for the data set = Q3 - Q1 = 39 - 16.5

Interquartile range for the data set = 22.5

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The value of k is equal to one half in the given case.

Since g(x) = f(kx), the value of k can be found by comparing the input values of g(x) to the corresponding input values of f(x) when x is multiplied by k.

Let's compare the values of g(x) and f(x) for x = -2:

g(-2) = 4, which means f(k(-2)) = 4, or f(-2k) = 4

f(-2) = 4, which means -2k is one of the inputs for f(x) that gives an output of 4

Next, let's compare the values of g(x) and f(x) for x = 2:

g(2) = 4, which means f(k(2)) = 4, or f(2k) = 4

f(2) = 4, which means 2k is one of the inputs for f(x) that gives an output of 4

We now have two equations: -2k is an input for f(x) that gives an output of 4, and 2k is also an input for f(x) that gives an output of 4. Therefore, we can solve for k by setting the two equations equal to each other and solving for k:

-2k = 2k/2

Multiplying both sides by -1/2, we get:

k = 1/2

Therefore, the value of k is equal to one half.

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complete question:

Please help, 30 points!!!! The graph of f(x) and table for g(x)= f(kx) are given. A coordinate plane with a quadratic function labeled f of x that passes through the points negative 2 comma 4 and negative 1 comma one and vertex 0 comma 0 and 1 comma 1 and 2 comma 4 x g(x) −4 4 −2 1 0 0 2 1 4 4 What is the value of k?

k = 2

k = −2

k is equal to one half

k is equal to negative one half

Answer:

would be B because 49 can be around the BC and it is around in the middle of B and C.

Answer:

c. 15

Step-by-step explanation:

Given

AB = 17

AC = 32

Now length of BC

= 32 - 17

= 15

After 15 years, $412.5 will joy have earned in interest than Rico as he had an interest rate of 4%.

The simple interest is the rate at which you borrow or give money. When a user receives funds from a lender, the lender receives additional funds in return. The principal refers to the borrowed funds that are granted for a particular time period. Interest is the additional sum that must be returned to the provider for the use of the borrowed funds.

The principal quantity is multiplied by the number of periods and interest rate to determine simple interest. You do not have to pay interest on interest, and simple interest does not increase. In the case of simple interest, the contribution is applied to the current month's interest and the remaining sum is deducted from the principal.

We know that Rico put $5,500 in an account with 3.5 interest rate, which gives us a total amount of $8,387.5 and Interest Earned $2,887.5

We also know that Joy put $5,500 in a bank account with a 4% simple interest rate, which gives us a total amount of $8,800 and Interest Earned $3300.

To find the amount of money joy have earned in interest than Rico:

3300 - 2887.5 = 412.5

Therefore, we can say that after 15 years, $412.5 will joy have earned in interest than Rico as he had an interest rate of 4%.

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The area of the square increasing when the area of the square is 16 cm² by the rate of 48cm²/s.

The measurement that expresses the size of a region on a plane or curved surface is called area. Surface area refers to the area of an open surface or the boundary of a three-dimensional object, whereas the area of a plane region or plane area refers to the area of a shape or planar lamina.

Here,

A = s²

(dA)/(dt)

(dA/ds)*(ds/dt)

(ds)/(dt) = 6 cm/s

When A = 16 cm²

16 = s²

s = √(16)

s = 4 cm

(dA)/(dt) = 2 × 4 × 6 = 48 cm²/s

When the square is 16 cm², its area grows by 48cm²/s, or one-fourth of its initial size.

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Answer: Less likely since the number of cyan is quite lower or the lowest in comparison of magenta and yellow.

Yes, I can find the slope of a line and type the correct code. The SLOPE function will return the slope of the linear regression line that best fits the data.

The slope of a line is the ratio of the vertical change (rise) to the horizontal change (run) between any two points on the line. The formula for finding the slope of a line is (y2 - y1)/(x2 - x1), where (x1, y1) and (x2, y2) are any two points on the line.

The slope is a measure of how steep the line is. It can be positive, negative, zero, or undefined. The code for finding the slope of a line in ALL CAPS with no spaces is SLOPE.

To use this function in Excel, you need to provide the range of x-values and the range of y-values.

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Answer:

ok so the first one is

1200x+2000

the second one is

1000x+3000

month 1.

a.3200

b.4000

month 2.

a.4400

b.5000

month 3.

a.5600

b.6000

month 4.

a. 6800

b. 7000

month 5.

a. 8000

b. 8000

They would equal out at 8000 in month 5

The fourth vertex's coordinates are as follows: ( 2.1, -3.6)

A coordinate system in geometry is a method for determining the precise location of points or other geometrical objects on a manifold, such as Euclidean space, using one or more numbers, or coordinates.

So, let the missing coordinates be (a,b).

Let's now utilize the midpoint formula to locate the erroneous coordinate.

Let the reference point be (-2.3, 3.6) A.

Let point B be (2.3, 2.2).

(2.1, 2.2) Let C be the point.

The center of AC should be at BD.

Step 1: Locating the AC's midpoint

Middle pint of AC:

(-2.3 + 2.1/2), (-3.6 + 2.2/2)

(0.2/2), (1.4/2)

(-0.1, -0.7)

Let's equate the midpoints in step two.

The BD mid-point:

(a + -2.3/2), (b + 2.2/2) =  (-0.1, -0.7)

(a + -2.3/2) = -0.1

(a -2.3/2) = -0.1*2

a = -0.2+2.3

a = 2.1

(b + 2.2/2) = -0.7

b + 2.2 = -0.7*2

b + 2.2 = -1.4

b = -1.4 -2.2

b = -3.6

Therefore, the fourth vertex's coordinates are as follows: ( 2.1, -3.6)

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Complete question:

Freddy drew a plan for a rectangular piece of material that hehe will use for a blanket. Three of the vertices are ​( -2.3 and −3.6​), ​(−2.3​, and 2.2​), and ​(2.1​, and 2.2​). What are the coordinates of the fourth​ vertex?

Answer:9

Step-by-step explanation:

The situation described represents an inverse variation.

When the temperature is 75 degrees, it will take approximately 3.33 hours for the snow to melt.

We have,

In inverse variation, as one quantity increases, the other quantity decreases, and vice versa.

In this case, as the temperature increases, the time it takes for the snow to melt decreases.

Denote the time it takes for the snow to melt as t (in hours) and the temperature as T (in degrees).

When the temperature is 50 degrees, it takes 5 hours for the snow to melt.

So,

T * t = k

where k is the constant of variation.

Substituting the values from the first scenario:

50 * 5 = k

k = 250

When the temperature is 75 degrees:

75 * t = 250

Dividing both sides of the equation by 75:

t = 250 / 75

t ≈ 3.33

Therefore,

When the temperature is 75 degrees, it will take approximately 3.33 hours for the snow to melt.

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The car's velocity after 15 seconds is 60.3 m/s.

The linear regression equation obtained by fitting the data using technology is:

The approximate velocity at time = 0 and x = 0 is as follows:

After 15 seconds, the velocity is:

Therefore, the car's velocity after 15 seconds is 60.3 m/s.

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