Determine the test criteria that would be used to test the following hypotheses when z is used as the test statistic and the classical approach is used.

a. Ho : p  0.5 and Ha: p  0.5, with   0.05

b. Ho : p  0.5 and Ha: p  0.5, with   0.05

c. Ho : p  0.4 and Ha: p  0.4, with   0.10

d. Ho : p  0.7 and Ha: p  0.7, with   0.01