Using the $z$ table, find the critical value (or values) for an $\alpha = 0.03$ two-tailed test.
A) $1.88$
B) $\pm 1.88$
C) $\pm 2.17$
D) $2.17$

Name: Using the $z$ table, find the critical value (or values) for an $\alpha = 0.03$ two-tailed test. A) $1.88$ B) $\pm 1.88$ C) $\pm 2.17$ D) $2.17$
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Question

Quizplus · Accepted Answer

For a two-tailed test with $\alpha = 0.03$, each tail has $\alpha/2 = 0.015$. The critical z-value for 0.015 in each tail is approximately $\pm 2.17$.

Using The zzz Table, Find the Critical Value (Or Values) for An

Using The $z$ Table, Find the Critical Value (Or Values) for An