- Please Solve I Am Trying To Study For Final 1 (54.69 KiB) Viewed 79 times
for the 5. What are the key words that tell you the question is asking you to perform a hypothesis test? Sa: What is the key word that lets you know the hypothesis test is about mu? 5b: What is the key word that lets you know the hypothesis test is about p? 5c: What is the key word(s) that let you know you should use the t_d-test? 5d: What is the key word(s) that let you know you should use the t_p-test? 6. Find the rejection region for testing Ho: p=0.50 versus Ha: p>0.50. How is it different if the Ha is changed to "not equal to"? 7. Assume Ho: p = 0.50 and Ha: p > 0.50. Assume phat equals 0.52 and n = 50. Find the p-value. How is it different if the Ha is changed to "not equal to"? 8. What are the assumptions of the pooled t-test and how do we verify them? 9. When do you use the pooled t-test; when do you use the t-test?