Consider using a test to test Ho: p = 0.6. Determine the P-value in each of the following situations. (Round your answers to four decimal places:)
(a) Ha: p > 0.6, z = 1.46
(b) Ha: p < 0.6, z = -2.75
(c) Ha: p ≠0.6, z = -2.75
(d) Ha: p < 0.6, z = 0.28