Math / Data & Statistics

QuestionFind the critical value $z_{C}$ necessary to form a confidence interval at the level of confidence shown below. $\begin{array}{r} \mathrm{c}=0.94 \\ \mathrm{z}_{\mathrm{c}}=\square \end{array}$ $\square$ (Round to two decimal places as needed.)

Studdy Solution
The critical value $z_{c}$ corresponding to a cumulative probability of $0.97$ is approximately:
$z_{c} \approx 1.88$
(Rounded to two decimal places)
The critical value is:
$\boxed{1.88}$

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