Question: 4

Suppose that you are considering a hypothesis test for a population mean, ,in each part, express the alternative hypothesis symbolically and identify the hypothesis test as two tailed. Left tailed or right tailed.

a. You want to decide whether the population mean if different from a specified value.

b. You want to decide whether the population mean is less than a specified value.

c. You want to decide whether the population mean is greater than a specified value.