Question

This data is from college gpas. The hypothesis was GPA would be below 3. n=41

mean	2.976
std dev	0.507
var	0.257

Q 9B.

1. Test the hypothesis for the mean

2. List the Null and Alternative Hypotheses. Use = 0.05 to make your decision about the Null Hypothesis

3. Calculate the value of the test statistic to three decimal places.

4. Calculate the p-value using the p-value calculator

Write your conclusion about the original claim using the table

Q 9C.

1. Test the hypothesis for the variance that you proposed in Part 4  

2. List the Null and Alternative Hypotheses

3. Calculate the value of the test statistic to three decimal places.

4. Calculate the p-value using the p-value calculator Excel spreadsheet available on Black Board.

5. Use = 0.05 to make your decision about the Null Hypothesis and be sure to list it.

6. Write your conclusion about the original claim using the table  

Answer 1

Dear you forget to provide Part 4 result inorder to do Q 9C. But yet I didn't skipped this question, since I like to help you in your studies. I provided a general term s , please put your value that you proposed in part 4 in that general term , then follow my steps you will get the answer.

Dear your satisfaction is more important, I provided answers with detailed explanation. If you are satisfied with my explanations please THUMBS UP.. Thanks inadvance for your support dear....