Find the critical value and rejection region for the type of z-test with level of significance a.
Two-tailed test, a = 0.01
Select one:
A. -Zo = -1.96, Zo = 1.96; z < -1.96, z > 1.96
B. -Zo = -2.33, Zo = 2.33; z < -2.33, z > 2.33
C. -Zo = -1.645, Zo = 1.645; z < -1.645, z > 1.645
D. -Zo = -2.575, zo = 2.575; z < -2.575, z > 2.575