$$\text { Find the critical value } z _ { \alpha / 2 } \text { needed to construct a(n) } 99.5 \% \text { confidence interval. }$$
A) 3.71
B) 2.58
C) 2.81
D) 2.53

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The Answer of $$\text { Find the critical value } z _ { \alpha / 2 } \text { needed to construct a(n) } 99.5 \% \text { confidence interval. }$$
A) 3.71
B) 2.58
C) 2.81
D) 2.53

Find the critical value zα/2 needed to construct a(n) 99.5% confidence interval. \text { Find the critical value } z _ { \alpha / 2 } \text { needed to construct a(n) } 99.5 \% \text { confidence interval. } Find the critical value zα/2​ needed to construct a(n) 99.5% confidence interval.

$\text { Find the critical value } z _ { \alpha / 2 } \text { needed to construct a(n) } 99.5 \% \text { confidence interval. }$