The critical value for the z distribution using a = 0.01 2 tail is _________.
A) ±1.96
B) ±2.58
C) ±1.64
D) ±2.33

Name: The critical value for the z distribution using a = 0.01 2 tail is _________. A) ±1.96 B) ±2.58 C) ±1.64 D) ±2.33
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Question

Quizplus · Accepted Answer

The critical value for a two-tail test at 0.01 level of significance is ±2.58. This is based on the standard normal distribution table where the area under the curve is 0.005 on both sides.

The Critical Value for the Z Distribution Using a =