9.8 Refer to Exercise 9.6. You want to test Ho 2.3 against H: > 2.3.

a. Find the critical value of x used for rejecting Ho.

b. Calculate B = P(accept Ho when = 2.4).

c. Repeat the calculation of for = 2.3, 2.5, and 2.6.

d. Use the values of from parts b and c to graph the power curve for the test.