Testing Hypotheses: One Sample Tests

For a sample of 60 women taken from a population of over 5,000 enrolled in a weight- reducing program at a nationwide chain of health spas, the sample mean diastolic blood pressure is 101 and the sample standard deviation is 42. At a significance level of 0.02, on average, did the women enrolled in the program have diastolic blood pressure that exceeds the value of 75?

Solution