Question: The Term Project I needs to be submitted in module 6. Specifications for Term Project I: In This Module You are required to work out
The Term Project I needs to be submitted in module 6. Specifications for Term Project I: In This Module You are required to work out three questions on hypotheses testing. Show your workings clearly. Scores will be allocated based on the steps followed and not entirely on the answer. Question 1 One-sample t-test. To test the hypothesis that regular exercises makes one smarter, a random sample of 12 persons consistently doing exercises for one year and then are given an IQ test. Here are the results: 116 111 101 120 99 94 106 115 107 101 110 92 Test using the following hypotheses, report the test statistic with the P-value, then summarize your conclusion. H0: = 100 Ha: > 100 Question 2 What would be the critical value for a left-tailed test with = 0.01? What would be the critical region for a two-tailed test with = 0.08? What would be the for a right-tailed test with a critical value of Z = 1.76? Question 3 A postgraduate student studying genetics at Copper belt University was attempting to cross a tiger and a cheetah. He predicted a phenotypic outcome of the traits he was observing
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
