1. Hypothesis testing: A local dog rescue organization claims that it rescues, on average μ = 55 dogs per month, with a = 4 dogs. You think it is less, and you check the last 4 months. On average, the rescue has a sample mean of x = 51 dogs. Set up a hypothesis test that the mean number of dogs rescued is less than 55. Use a = .05. Follow the steps below to help you make a decision. (Assume that the number of dogs rescued per month is normally distributed) What is the null hypothesis? Ho a. b. What is the alternative hypothesis? H₁ 3. Tc. Is this test left tailed, right tailed, or two tailed? d. What is your level of significance? e. Find the z-value of your statistic 1 ordered pairs. Let the x-axis represent the hours f. Find the p-value of your sample statistic. udents' final exam grade. g. Do you reject the null hypothesis, or do you fail the reject the null hypothesis? h. Write a one sentence summary describing your results.

1. Hypothesis testing: A local dog rescue organization claims that it rescues, on average μ = 55 dogs per month, with a = 4 dogs. You think it is less, and you check the last 4 months. On average, the rescue has a sample mean of x = 51 dogs. Set up a hypothesis test that the mean number of dogs rescued is less than 55. Use a = .05. Follow the steps below to help you make a decision. (Assume that the number of dogs rescued per month is normally distributed) What is the null hypothesis? Ho a. b. What is the alternative hypothesis? H₁ 3. Tc. Is this test left tailed, right tailed, or two tailed? d. What is your level of significance? e. Find the z-value of your statistic 1 ordered pairs. Let the x-axis represent the hours f. Find the p-value of your sample statistic. udents' final exam grade. g. Do you reject the null hypothesis, or do you fail the reject the null hypothesis? h. Write a one sentence summary describing your results.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

1. Hypothesis testing: A local dog rescue organization claims that it rescues, on average
μ = 55 dogs per month, with o= 4 dogs. You think it is less, and you check the last 4
months. On average, the rescue has a sample mean of x = 51 dogs. Set up a hypothesis
test that the mean number of dogs rescued is less than 55. Use a = .05. Follow the
steps below to help you make a decision. (Assume that the number of dogs rescued per
month is normally distributed
What is the null hypothesis? Ho
a.
b. What is the alternative hypothesis? H₁
3. Thc. Is this test left tailed, right tailed, or two tailed?
d. What is your level of significance?
e. Find the z-value of your statistic
Student 4
ered pairs. Let the x-axis represent the hours
f. Find the p-value of your sample statistic. dents' final exam grade.
g. Do you reject the null hypothesis, or do you fail the reject the null hypothesis?
h. Write a one sentence summary describing your results.

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Step 1: Mention the given data

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Step 2: Determine null hypothesis

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Step 3: Determine alternate hypothesis

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Step 4: Determine the tail of the test

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Step 5: State the significance level

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Step 6: Compute test statistic

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Step 7: Compute p-value

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