Suppose that values are repeatedly chosen from a standard normal distribution.

a. In the long run, what proportion of values will be' at most 2.15? Less than 2.15?

b. What is the long-run proportion of selected values that will exceed 1.50? That will exceed -2.00?

c. What is the long-run proportion of values that will be between -1.23 and 2.85?

d. What is the long-run proportion of values that will exceed 5? That will exceed -5?

e. In the long run, what proportion of selected values z will satisfy Izi < 2.50?