please help! show all steps!
3 Differentiate the function g(x) = cos (*)
Answers
The derivative of g(x) = cos(x) is
g'(x) = -sin(x).
To differentiate the function g(x) = cos(x), we can use the derivative formula for trigonometric functions.
Step 1: Identify the function you need to differentiate, which in this case is g(x) = cos(x).
Step 2: Recall the derivative formula for the cosine function, which states that the derivative of cos(x) is -sin(x).
Step 3: Apply the derivative formula to the function g(x) = cos(x). Take the derivative of cos(x) with respect to x, which gives you -sin(x).
Step 4: Write the final result as the derivative of g(x).
Therefore, the derivative of g(x) = cos(x) is g'(x) = -sin(x).
By following these steps, you can differentiate the given function g(x) = cos(x) and obtain the result g'(x) = -sin(x).
The derivative of cos(x) is given by -sin(x).
Therefore, the derivative of
g(x) = cos(x) is
g'(x) = -sin(x).
To know more about derivative functions, visit:
https://brainly.com/question/13542206
#SPJ11
Related Questions
Brian wants to use scientifically based tests to assess his cardiovascular fitness. Which assessments should he choose?
Select all that apply.
push-up test
VO2 max test
curl-up test
one-mile run test
Answers
push ups Step-by-step explanation:
A fair coin is tossed four times. A Is the evmt that at least one of the first three tosses was a head and B is the event that at least one of the last three tosses was a tail. Are A and B indepednent?
i said no because the outcome of the first three tosses affects the outcome of the last three tosses. if at least one of the first three tosses was a head, it increases the chance that at least one of the last three tosses will also be a tail. conversely, if at least one of the last three tosses was a tail, it increases the chance that at least one of the first three tosses was a head. so, the outcome of one event affects the outcome of the other event, thus, A and B are not independent events.
Answers
The solution is, A and C are not independent.
B and C are not independent either.
What is probability?Probability can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event.
here, we have,
By the multiplication rule, the sampling space has possible outcomes.
Let's compute P(A), P(B), P(C), P(A∩C), P(B∩C), P(A|C) and P(B|C).
As there are only two outcomes that does not have at least on tail in the first three tosses (H,H,H,H) and (H,H,H,T) then
P(A) = 14/16 = 7/8
Similarly, as there are only two outcomes that does not have at least on head in the last three tosses (H,T,T,T) and (T,T,T,T) then
P(A) = 14/16 = 7/8
A∩C and B∩C have 4 possible outcomes (T,H,T,T), (T,H,T,H), (H,H,T,T) and (H,H,T,H), so
P(A∩C) = P(B∩C) = 4/16 = ¼
P(A) given C and P(B) given C have the following probabilities:
P(A|C) = P(A∩C)/P(C) = 1
P(B|C) = P(B∩C)/P(C) = 1
Since P(A|C)≠P(A), A and C are not independent
Since P(B|C)≠P(B), B and C are not independent
To learn more on probability click:
brainly.com/question/11234923
#SPJ1
In circle G with m/FGH = 60 and FG = 18 units, find the length of arc FH
Round to the nearest hundredth
Answers
The length of arc FH is approximately 9.42 units when rounded to the nearest hundredth.
To find the length of arc FH in circle G, we need to use the formula:
Arc Length = (Central Angle / 360°) \(\times\) Circumference
First, let's calculate the central angle m/FGH in degrees:
m/FGH = 60°
Next, we need to find the circumference of the circle. We know that the radius of the circle is equal to half the length of FG:
Radius = FG/2 = 18/2 = 9 units
Circumference = 2 \(\times\) π \(\times\) Radius = 2 \(\times\) π \(\times\) 9
Now, let's substitute the values into the formula to calculate the arc length:
Arc Length = (60/360) \(\\\times\) (2 \(\times\) π \(\times\) 9)
Simplifying this expression:
Arc Length = (1/6) \(\times\) (18π) = 3π units
To round the answer to the nearest hundredth, we can substitute the value of π as approximately 3.14:
Arc Length ≈ 3 \(\times\) 3.14 ≈ 9.42 units
For more such questions on length
https://brainly.com/question/30582409
#SPJ8
picture has question please help
Answers
Answer:
Step-by-step explanation:
c
1533996.553x7+95%x63
Answers
Answer:
2823x34
Step-by-step explanation:
plz give brainluest
Answer:
the answer is 10738035.721
Write a story problem to go with the multiplication problem 4 x 2/3 then solve the problem.
Answers
Story:
There is a tank that can fill 4 liters of water. The 2/3 of the tank has been filled with water. How much liters have the tank filled with water?
Solution of story:
We know that:
Tank = 4 liters2/3 x 4 = Water filled in tankMultiply both the terms to get the answer.
Solution:
2/3 x 4 liters=> 8/3 liters = 2 2/3 litersHence, 2 2/3 liters has been filled with water.
Hoped this helped.
A. person can do 2/3 of work a day how many times can he do that work in 4days?
Solution:-
Just multiply numerator with numerator and denominator with denominator.
\(\\ \tt\hookrightarrow 4\times \dfrac{2}{3}\)
\(\\ \tt\hookrightarrow \dfrac{4(2)}{3}\)
\(\\ \tt\hookrightarrow \dfrac{8}{3}\)
\(\\ \tt\hookrightarrow 2\dfrac{2}{3}\)
Give one example of an urban area and one example of a rural area.
Answers
Answer:
An urban area would be New York City, a rural area would be a small town in western Kansas.
Step-by-step explanation:
someone help me plsss
Answers
The Answer:
The answer to the equation that Clare gets is:
X1= -3/2 + 7/2i , X2= -3/2 - 7/2i.
The Explanation:
4x^2+12x+58=0
2x^2+6x+29=0
a=2, b=6, c=29
It costs n dollars to make a dozen bicycles. At the same rate, how many dollars will it cost to make 30 bicycles?
Answers
Step-by-step explanation:
n dollars for 12 bicycles.
what is the factor to go from 12 to 30 ?
12×f = 30
f = 30/12 = 5/2
as it will be the same rate, if will cost 5n/2 dollars
(4x+3 )+ (-2x+4 )expressions
Answers
Which explains the information needed to calculate speed and velocity?
- Both require the total distance, but velocity also requires time and displacement.
- Both require time, but velocity requires displacement and speed requires distance.
- Speed requires displacement, while velocity requires distance.
- Speed does not require time, while velocity does require time.
Answers
Answer:
Option B
Step-by-step explanation:
Look at the formulas for better understanding
\(\\ \tt\longmapsto Velocity=\dfrac{Displacement}{Time}\)
\(\\ \tt\longmapsto Spped=\dfrac{Distance}{Time}\)
Both require tim but velocity require displacement and speed requires Distance
Use the method of Q3 and the table of the standard normal below to evaluate the following probabilities, where X is a normally distributed random variable with the given mean μ and standard deviation σ : i) P(1≤X≤7)= with μ=3,σ=2 ii) P(−3≤X≤1)= with μ=−1,σ=5 iii) P(X≤24)= with μ=19,σ=5 Standard normal probabilities P(Z≤z)
Answers
The calculated probabilities using the method of Q3 and the table of the standard normal are: i) P(1 ≤ X ≤ 7) ≈ 0.8185 ii) P(-3 ≤ X ≤ 1) ≈ 0.3108 iii) P(X ≤ 24) ≈ 0.8413
Using the method of Q3 (cumulative distribution function) and the table of the standard normal distribution, we can evaluate the given probabilities. The probabilities involve a normally distributed random variable X with specific mean μ and standard deviation σ. We need to calculate the probabilities P(1 ≤ X ≤ 7), P(-3 ≤ X ≤ 1), and P(X ≤ 24) for the corresponding values of μ and σ.
To evaluate the probabilities, we need to convert the values of X to z-scores using the formula:
z = (X - μ) / σ
i) For P(1 ≤ X ≤ 7) with μ = 3 and σ = 2:
First, we calculate the z-scores:
z1 = (1 - 3) / 2 = -1
z2 = (7 - 3) / 2 = 2
Using the standard normal table, we find the corresponding probabilities for z1 and z2:
P(Z ≤ -1) = 0.1587 (from the table)
P(Z ≤ 2) = 0.9772 (from the table)
Therefore, P(1 ≤ X ≤ 7) ≈ P(-1 ≤ Z ≤ 2) = P(Z ≤ 2) - P(Z ≤ -1) = 0.9772 - 0.1587 = 0.8185
ii) For P(-3 ≤ X ≤ 1) with μ = -1 and σ = 5:
Calculating the z-scores:
z1 = (-3 - (-1)) / 5 = -0.4
z2 = (1 - (-1)) / 5 = 0.4
Using the standard normal table:
P(Z ≤ -0.4) = 0.3446 (from the table)
P(Z ≤ 0.4) = 0.6554 (from the table)
Therefore, P(-3 ≤ X ≤ 1) ≈ P(-0.4 ≤ Z ≤ 0.4) = P(Z ≤ 0.4) - P(Z ≤ -0.4) = 0.6554 - 0.3446 = 0.3108
iii) For P(X ≤ 24) with μ = 19 and σ = 5:
Calculating the z-score:
z = (24 - 19) / 5 = 1
Using the standard normal table:
P(Z ≤ 1) = 0.8413 (from the table)
Therefore, P(X ≤ 24) ≈ P(Z ≤ 1) = 0.8413
In conclusion, the calculated probabilities are:
i) P(1 ≤ X ≤ 7) ≈ 0.8185
ii) P(-3 ≤ X ≤ 1) ≈ 0.3108
iii) P(X ≤ 24) ≈ 0.8413
Learn more about standard deviation here:
https://brainly.com/question/29115611
#SPJ11
In one month, Jillian made 36 local phone calls and 20 long distance calls.
What was her ratio of local calls to long distance calls for that month?
A. 2:1
B. 3:2
C. 9:4
D. 9:5
Answers
Answer:
D.
Step-by-step explanation:
Because 36:20 simplified is 9:5.
Answer:
It is D 9:5
Step-by-step explanation:
Beacuse 9x4= 36
and 5x4= 20
so 36:20 or 9:5
A rectangular agar cake wa erved at a party. The length of the cake wa thrice of the breadth. The perimeter of the agar cake i 96 cm. Find the area of the agar cake
Answers
The area of the rectangular cake is found as 432 cm².
Define the term area of the rectangle?The area a rectangle occupies is the space it takes up inside the limitations of its four sides. The dimensions of a rectangle determine its area. In essence, the area of a rectangle is equal to the sum of its length and breadth.As per the stated question-
The cake's length was three times its width. The agar cake has a 96 cm perimeter.Let the length of the cake be 'L'.
Then, the breadth of the cake be 'B'
L = 3B
Perimeter = 2(L + B)
96 = 2(3B + B)
96 = 8B
B = 96/8
B = 12 cm
L = 12 x 3 = 36 cm
Thus, the area becomes-
Area = Length x breadth
Area = 36 x 12
Area = 432 cm²
Thus, the area of the rectangular cake is found as 432 cm².
To know more about the area of the rectangle, here
https://brainly.com/question/16239445
#SPJ4
4 1/3 - 2 1/2 divided by 1 2/3
Answers
Answer:
Exact Form: \(\frac{17}{6}\)
Decimal Form: 2.83
Mixed Number Form: \(2 and 5/6\)
Step-by-step explanation:
Answer:
\(1\frac{1}{10}\)
Step-by-step explanation:
\(4\frac{1}{3}-2\frac{1}{2}\)
\(4\frac{2}{6} -2\frac{3}{6}=1\frac{5}{6}\)
\(1\frac{5}{6} =\frac{11}{6}\)
\(1\frac{2}{3}=\frac{5}{3}\)
\(\frac{11}{6}\) ÷ \(\frac{5}{3} =\)
\(\frac{11}{6} *\frac{3}{5}=\)
\(\frac{11}{2}*\frac{1}{5} =\)
\(=\frac{11}{10}\)
\(=1\frac{1}{10}\)
Hope this is helpful
7.5 miles in 1/4 hour
Answers
I think this is what you were asking
Answer:
I don't know what the question is, but 7.5 miles in 1/4 hour is equal to 30 mph.
Find the general solution of the given differential equation.
(x + 1) dy/dx + (x + 2)y = 2xe^-x
y=
Answers
The solution involves an integral that cannot be evaluated in closed form, so the answer cannot be simplified further.
How to solve the given differential equation (DE)?To solve the given differential equation (DE), we can use the integrating factor method. The steps are as follows:
1. Multiply both sides of the DE by the integrating factor, which is the exponential of the integral of the coefficient of y. In this case, the coefficient of y is (x + 2), so the integrating factor is e^(∫(x+2)dx) = e^(x^2/2 + 2x).
So, we have: (x + 1) e^(x^2/2 + 2x) dy/dx + (x + 2) e^(x^2/2 + 2x) y = 2x e^(x^2/2 + 2x) e^(-xy)
2. Notice that the left-hand side of the DE is the product of the derivative of y with respect to x and the integrating factor, so we can apply the product rule of differentiation to obtain:
d/dx [ e^(x^2/2 + 2x) y ] = 2x e^(x^2/2 + 2x) e^(-xy)
3. Integrate both sides of the previous equation with respect to x to obtain:
e^(x^2/2 + 2x) y = - e^(-xy) + C
where C is the constant of integration.
4. Solve for y by dividing both sides by the integrating factor:
y = [- e^(-xy) + C] e^(-x^2/2 - 2x)
This is the general solution of the given DE.
Note that the solution involves an integral that cannot be evaluated in closed form, so the answer cannot be simplified further.
Learn more about equation
brainly.com/question/29538993
#SPJ11
Which one of these relationships is different than the other three? Explain how you know.
Answers
Answer:
I does not say.
Step-by-step explanation:
Using Laplace Transforms, find the solution of the initial value problem: d²y +9y =9. sin(t). U(t - 3), = y(0) = y'(0) = 0 dx²
Answers
The solution to the given initial value problem, obtained using Laplace transforms, is y(x) = 0. This means that the function y(x) is identically zero for all values of x.
To find the solution of the initial value problem using Laplace transforms for the equation d²y/dx² + 9y = 9sin(t)u(t - 3), where y(0) = y'(0) = 0, we can follow these steps:
Take the Laplace transform of the given differential equation.
Applying the Laplace transform to the equation d²y/dx² + 9y = 9sin(t)u(t - 3), we get:
s²Y(s) - sy(0) - y'(0) + 9Y(s) = 9 * (1/s² + 1/(s² + 1))
Since y(0) = 0 and y'(0) = 0, the Laplace transform simplifies to:
s²Y(s) + 9Y(s) = 9 * (1/s² + 1/(s² + 1))
Solve for Y(s).
Combining like terms, we have:
Y(s) * (s² + 9) = 9 * (1/s² + 1/(s² + 1))
Multiply through by (s² + 1)(s² + 9) to get rid of the denominators:
Y(s) * (s⁴ + 10s² + 9) = 9 * (s² + 1)
Simplifying further, we have:
Y(s) * (s⁴ + 10s² + 9) = 9s² + 9
Divide both sides by (s⁴ + 10s² + 9) to solve for Y(s):
Y(s) = (9s² + 9)/(s⁴ + 10s² + 9)
Partial fraction decomposition.
To proceed, we need to decompose the right side of the equation using partial fraction decomposition:
Y(s) = (9s² + 9)/(s⁴ + 10s² + 9) = A/(s² + 1) + B/(s² + 9)
Multiplying through by (s⁴ + 10s² + 9), we have:
9s² + 9 = A(s² + 9) + B(s² + 1)
Equating the coefficients of like powers of s, we get:
9 = 9A + B
0 = A + B
Solving these equations, we find:
A = 0
B = 0
Therefore, the decomposition becomes:
Y(s) = 0/(s² + 1) + 0/(s² + 9)
Inverse Laplace transform.
Taking the inverse Laplace transform of the decomposed terms, we find:
L^(-1){Y(s)} = L^(-1){0/(s² + 1)} + L^(-1){0/(s² + 9)}
The inverse Laplace transform of 0/(s² + 1) is 0.
The inverse Laplace transform of 0/(s² + 9) is 0.
Combining these terms, we have:
Y(x) = 0 + 0
Therefore, the solution to the initial value problem is:
y(x) = 0
To learn more about Laplace transforms visit : https://brainly.com/question/29583725
#SPJ11
find the mean and the standard deviation of the distribution of each of the follow random variables (having binomial distrivutons)
Answers
The mean of this distribution is 3 and the standard deviation is 1.45 .To find the mean and standard deviation of a distribution, we need to use some standard formulas. For a binomial distribution, the mean is given by:
mean = n * p
where n is the number of trials and p is the probability of success in each trial.
The standard deviation is given by:
standard deviation = sqrt(n * p * (1 - p))
where sqrt() means square root.
So, if we have a random variable with a binomial distribution, we can find its mean and standard deviation using these formulas. For example, if we have a binomial distribution with n = 10 trials and p = 0.3 probability of success, we have:
mean = 10 * 0.3 = 3
standard deviation = sqrt(10 * 0.3 * (1 - 0.3)) = 1.45
Therefore, the mean of this distribution is 3 and the standard deviation is 1.45. We can use the same formulas for any other binomial distribution to find its mean and standard deviation.
Learn more about deviation here:
https://brainly.com/question/23907081
#SPJ11
Measuring the drug use of the residents of a city has always been difficult. In the past, current drug use was estimated from questionnaire responses, but due to the social stigma associated with drug use, a large amount of response bias was known to be present. A proposed method for measuring a city's current drug is to measure the amount of drugs detected in the inflow to the city's wastewater treatment facility. This method was used to compare the Marijuana usage, through the measurement of the active ingredient THC-COOH, of London versus Milan over a 3 week period. Samples were made at randomly chosen times throughout the day for 21 consecutive days in both cities. Units are mg/day/1,000 people. What are the two independent samples
Answers
The area of a rectangle is 180 square centimeters. If the length of the rectangle is 15 cm, what is its width?
Answers
Answer:
\(width=12\)
Step-by-step explanation:
The formula for the area of a rectangle:
\(Area=length*width\)
Insert the known values:
\(180=15w\)
Solve for w. Isolate the variable by dividing both sides by 15:
\(\frac{180}{15}=\frac{15w}{15} \\\\12=w\)
w is equal to 12, so the width of the rectangle is 12 cm.
:Done
Question 3(Multiple Choice Worth 2 points)
(Evaluating Inequalities MC)
Determine which integer(s) from the set S:(-24, 2, 20, 35) will make the inequality m-5
+3 false.
Answers
From the given set S, the only integer that makes the inequality m - 5 + 3 false is m = -24.
How to determine the integer from the set will make the inequality false.To determine which integer(s) from the set S: (-24, 2, 20, 35) will make the inequality m - 5 + 3 false, we need to substitute each integer from the set into the inequality and check if the inequality becomes false.
The inequality is:
m - 5 + 3 < 0
Substituting each integer from the set S into the inequality:
For m = -24:
(-24) - 5 + 3 < 0
-26 + 3 < 0
-23 < 0 (True)
For m = 2:
2 - 5 + 3 < 0
0 < 0 (False)
For m = 20:
20 - 5 + 3 < 0
18 < 0 (False)
For m = 35:
35 - 5 + 3 < 0
33 < 0 (False)
From the given set S, the only integer that makes the inequality m - 5 + 3 false is m = -24.
Learn more about inequality at https://brainly.com/question/24372553
#SPJ1
what is the density of the rock???!!!!!!!!!!
Answers
Answer:
he actual densities of pure, dry, geologic materials vary from 880 kg/m3 for ice (and almost 0 kg/m3 for air) to over 8000 kg/m3 for some rare minerals. Rocks are generally between 1600 kg/m3 (sediments) and 3500 kg/m3 (gabbro).
Step-by-step explanation:
Your friend used the proportion 40/100 = 80/? To find 40% of 80 and says that the answer is 200. Complete the explanation as to why your friend is incorrect and find the correct answer.
Answers
Answer: See explanation
Step-by-step explanation:
My friends calculation is wrong. 40% of 80 is not 200. It is:
= 40% of 80
= 40/100 × 80
= 0.4 × 80
= 32
He should have represented the missing number by x. Therefore,
40/100 = 80/x
Cross multiply
(40 × x) = (80 × 100)
40x = 8000
x = 8000/40
x = 200
suppose you own a restaurant and have a cook whose ability and attitude you are suspicious of. one of the dishes on the menu is duck cassoulet, which uses duck legs that have been slow fried over a couple of hours in oil that does not exceed a temperature of 175 degrees. this is a time consuming and monotonous process, but one that results in excellent meat that you sell for a large mark-up. you suspect your cook is lazy and doesn't properly monitor and maintain the oil temperature. you take a random sample of 12 duck legs and take them to a forensics lab where you are able to discover the maximum temperature the meat has reached. within your sample the mean maximum temperature of the duck legs is 182 degrees with a standard deviation of 5 degrees. meat cooked precisely to 175 degrees is what your cook is supposed to do. test the claim that your employee is capable (meaning he doesn't over-fry the meat) at the 90% confidence level. what is your conclusion? group of answer choices reject the null hypothesis, accept the alternative hypothesis fail to reject the null hypothesis reject the null hypothesis, reject the alternative hypothesis fail to reject the null hypothesis, fail to reject the null hypothesis fail to reject the null hypothesis, reject the alternative hypothesis
Answers
The claim of cooking duck legs at given temperature with mean , standard deviation represents reject the null hypothesis, accept the alternative hypothesis.
Confidence level = 90%
Sample mean maximum temperature x = 182 degrees
Hypothesized population mean μ =175 degrees
Sample standard deviation s = 5 degrees)
Sample size n =12
To test the claim that employee is capable of cooking the duck legs within the required temperature range.
Set up the following hypotheses,
Null hypothesis,
The mean maximum temperature of the duck legs is equal to or greater than 175 degrees (μ ≥ 175).
Alternative hypothesis,
The mean maximum temperature of the duck legs is less than 175 degrees (μ < 175).
Testing whether the mean is less than a specific value (175 degrees), this is a one-tailed test.
To reject or fail to reject the null hypothesis,
Use a one-sample t-test with a significance level of 0.1 .
T-test statistic is ,
t = (x - μ) / (s / √n)
Plugging in the values, we get,
t = (182 - 175) / (5 / √(12))
= 4.85
The degrees of freedom for this test is n-1 = 11.
Using a t-distribution table ( attached table) ,
Critical value for a one-tailed test with 11 degrees of freedom and a significance level of 0.1.
The critical value is 1.363.
Since the calculated t-value 4.85 is greater than the critical value (1.363).
Reject the null hypothesis at the 90% confidence level.
⇒Sufficient evidence to conclude that the mean maximum temperature of the duck legs cooked by your cook is less than 175 degrees.
Employee is not capable of cooking the duck legs within the required temperature range.
Therefore, for the given situation of confidence level of 90% reject the null hypothesis, accept the alternative hypothesis.
Learn more about null hypothesis here
brainly.com/question/16083928
#SPJ4
Which box do you think is the best one for the cereal to be packaged in? *give two reasons *
box 1 the dimension is (4, 8, 16) surface area = 448 square units
box 2 the dimension is (2, 8, 32) surface area = 672 square units
box 3 the dimension is (2, 4, 64) surface area = 784 square units
Answers
The best box for the cereal to be packaged in is box 1 the dimension is (4, 8, 16) surface area = 448 square units.
How to determine the best box for a cereal package?We can use the rectangular prism formula to determine the volume of each box. The volume of a box will indicate how much cereal can fit in one box.
For box 1, the volume is 4*8*16 = 512 cubic units.
For box 2, the volume is 2*8*32 = 512 cubic units.
For box 3, the volume is 2*4*64 = 512 cubic units.
Since all the volume is same, we only need to choose based on the surface area. Usually business will choose the lowest square units because it will require less material and can load more packages in the storage warehouse.
Thus, the correct option is the box 1 the dimension is (4, 8, 16) surface area = 448 square units.
Learn more about surface area here:
brainly.com/question/27794089
#SPJ4
Write an equation in point-slope form for the line through the two points. Then change it toslope-intercept form. Rewrite the equation in standard form.10. (1, 2) and (3, 12)11. (6, 2) and (-2,-2) 12. (4,1) and (1,4)Please help I have sooo many assignments (:
Answers
For the point 13. we have that the line passes through the points (-1,-2) and (0,1) then the slope is
\(m=\frac{-2-1}{-1-0}=\frac{-3}{-1}=3\)and the line equation will be:
\(y-1=3x\Rightarrow y=3x+1\)For the point 14: we have that the line passes through the points (-1,0) and (0,-1) then the sslope is:
\(m=\frac{-1-0}{0-(-1)}=\frac{-1}{1}=-1\)and the line equation will be:
\(y=-1(x-(-1))\Rightarrow y=-x-1\)For the point 15: the line equation is y=-3 because the y coordinate will be always the same (-3) and the slope of the line will be equal to zero
(c) The 20 stores in the sample were actually the only stores who provided sales figures from 36 stores that were randomly chosen to be in the sample. Can the manufacturer adjust the confidence interval to take this nonresponse into account? If so, how? If not, why not?
Answers
It should be noted that it isn't possible for the manufacturer to adjust the confidence interval to take this nonresponse into account.
What is confidence interval?It should be noted that the confidence interval measures the degree of uncertainty or certainty that is found in a sampling method.
In this case, the confidence interval shows the probability which a parameter will fall between a pair of values.
From the complete question, it's not possible to adjust the confidence interval to compensate for the bias that is inherent in the data collection method.
Learn more about confidence interval on:
https://brainly.com/question/15712887
Complete the steps to find the value of x.
Answers
Answer:
65+115=180
11x+ 48=180
Step-by-step explanation: