In: Statistics and Probability
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.
Test the hypothesis for the mean
List the Null and Alternative Hypotheses. Use = 0.05 to make your decision about the Null Hypothesis
Calculate the value of the test statistic to three decimal places.
Calculate the p-value using the p-value calculator
Write your conclusion about the original claim using the table
Q 9C.
Test the hypothesis for the variance that you proposed in Part 4
List the Null and Alternative Hypotheses
Calculate the value of the test statistic to three decimal places.
Calculate the p-value using the p-value calculator Excel spreadsheet available on Black Board.
Use = 0.05 to make your decision about the Null Hypothesis and be sure to list it.
Write your conclusion about the original claim using the table
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....