The Hourly Wages of a Sample of Eight Individuals Is

Essay

The hourly wages of a sample of eight individuals is given below. $\begin{array}{cc}\text { Individual } & \begin{array}{l}\text { Hourly Wage } \\\text { (dollars) }\end{array} \\\text { A } & 27 \\\mathrm{~B} & 25 \\\mathrm{C} & 20 \\\mathrm{D} & 10 \\\mathrm{E} & 12 \\\mathrm{~F} & 14 \\\mathrm{G} & 17 \\\mathrm{H} & 19\end{array}$ For the above sample, determine the following measures:
a.
The mean.
b.
The standard deviation.
c.
The 25th percentile.