Given That Z Is a Standard Normal Random Variable, the Mean

Short Answer

Given that Z is a standard normal random variable, the mean of Z is: $\begin{array}{|l|l|}\hline A&\text { smaller than the median.}\\\hline B&\text { larger than the mode.}\\\hline C&\text { always equal to zero. }\\\hline D&\text { always smaller than zero.}\\\hline \end{array}$