. You are conducting a hypothesis test on the body weights of male fraternity members. The research (alternative) hypothesis is that the averge weight is less than 200 lbs. Your test will be at the 0.01 significance level. You take a sample of 64 men, and find that the sample average is 210 lbs, and the standard deviation is 20 lbs. What is/are the critical values for this test? B. You are conducting a hypothesis test about IQ where the null hypothesis is that mu is less than or equal to 100. Your test will be at the 0.1 significance level. You take a sample of 60 people (a large sample), and find that the sample average is 98, and the standard deviation is 6. What is/are the critical values for this test?
A. You are conducting a hypothesis test on the body weights of male fraternity members. The research (alternative) hypothesis is that the averge weight is less than 200 lbs. Your test will be at the 0.01 significance level. You take a sample of 64 men, and find that the sample average is 210 lbs, and the standard deviation is 20 lbs. What is/are the critical values for this test?
B. You are conducting a hypothesis test about IQ where the null hypothesis is that mu is less than or equal to 100. Your test will be at the 0.1 significance level. You take a sample of 60 people (a large sample), and find that the sample average is 98, and the standard deviation is 6. What is/are the critical values for this test?
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