For a One-Tailed Hypothesis Test,the Critical Z-Value of the Test

Multiple Choice

For a one-tailed hypothesis test,the critical z-value of the test statistic is −2.33. Which of the following is true about the hypothesis test?

A) α = 0.05 for a lower-tailed test
B) α = 0.01 for a lower-tailed test
C) α = 0.05 for an upper-tailed test
D) α = 0.01 for an upper-tailed test