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Please read and answer questions (a, b, c, d, and e) Task 4 - Confidence Interval and Hypothesis Test #2: We are now going to
Please read and answer questions (a, b, c, d, and e)
Task 4 - Confidence Interval and Hypothesis Test #2: We are now going to test the claim that the average MCC student takes 13.2 credit hours. Use the instructions from Task 3 (with a few modifications) to obtain the following: . A 99% confidence interval for estimating the mean number of credit hours taken by MCC students. Don't forget to change the confidence level in StatCrunch. . Use a .01 level of significance to test the claim that the average number of credit hours taken by an MCC student is different from 13.2. After you obtain your results, paste the results into your submission document and answer the following questions: a. What is the value of the point estimate for /? b. Provide the 99% confidence interval by using a complete sentence that describes the confidence interval in the context of this problem. c. What is the value of the test statistic? d. What is the P-value? e. Do we reject or fail to reject the null hypothesis using a 1% level of significance? Why?One sample T confidence interval: H : Mean of variable 99% confidence interval results: Variable Sample Mean Std. Err. DF L. Limit U. Limit Credits 13.7692310.23182502 9013.159168 14.379293 One sample T hypothesis test: M : Mean of variable Ho : H = 0.01 HA : M # 0.01 Hypothesis test results: Variable Sample Mean Std. Err. DF T-Stat P-value Credits 13.7692310.23182502 9059.351795Step by Step Solution
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