The critical value for a one-tail hypothesis test when the population standard deviation is known, the sample size is 30 or more, and α = 0.01 is ________.
A)2.575
B)2.96
C)2.05
D)2.33

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The Answer of The critical value for a one-tail hypothesis test when the population standard deviation is known, the sample size is 30 or more, and α = 0.01 is ________.
A)2.575
B)2.96
C)2.05
D)2.33

The Critical Value for a One-Tail Hypothesis Test When the Population