In Developing an Interval Estimate at 87

Short Answer

In developing an interval estimate at 87.4% for a population mean, the value of z to use is: $$\begin{array} { | l | l | } \hline \text { A. } & 1.15 . \\\hline \text { B. } & 0.32 . \\\hline \text { C. } & 1.53 . \\\hline \text { D. } & 0.16 . \\\hline\end{array}$$