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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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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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.
Transcribed Image Text: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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could you explain more about how to get the answer?   

  1. Find the p-value of your sample statistic.  You use Excel to write out the equation.  Do it manually showing all the work? I  can't figure out how you got the answer. thank you ? 

 

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