For the Following Data, and Assuming an Interval Width of 1

Essay

For the following data, and assuming an interval width of 1, compute the following:

$\begin{array}{r}\hline X \\\hline 25 \\21 \\16 \\18 \\19 \\21 \\21 \\22 \\17 \\19 \\\hline\end{array}$

a. Mode
b. Median
c. Mean
d. Exclusive and inclusive range
e. H spread
f. Variance and standard deviation