Consider using a z test to test

h0: p = 0.9.

determine the p-value in each of the following situations. (round your answers to four decimal places.)

(a) ha: p > 0.9, z = 1.44
(b) ha: p < 0.9, z = −2.74
(c) ha: p ≠ 0.9, z = −2.74
(d) ha: p < 0.9, z = 0.23