Find the critical Z values in the following cases: a. = 0.05 (two-tailed test) b.
Question:
a. α = 0.05 (two-tailed test)
b. α = 0.05 (one-tailed test)
c. α = 0.01 (two-tailed test)
d. α = 0.02 (one-tailed test)
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