Using the $z$ table, determine the critical values for a two-tailed test when $\alpha = 0.03$.
A) $\pm 0.06$
B) $\pm 0.18$
C) $\pm 1.88$
D) $\pm 2.17$

Name: Using the $z$ table, determine the critical values for a two-tailed test when $\alpha = 0.03$. A) $\pm 0.06$ B) $\pm 0.18$ C) $\pm 1.88$ D) $\pm 2.17$
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Question

Quizplus · Accepted Answer

For a two-tailed test with $\alpha = 0.03$, the significance level in each tail is $0.015$. Looking up $0.015$ in the $z$ table gives a critical value of approximately $\pm 2.17$.

Using The zzz Table, Determine the Critical Values for a Two-Tailed Test When

Using The $z$ Table, Determine the Critical Values for a Two-Tailed Test When