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 using SPSS:
a. Mode
b. Median
c. Mean
d. Exclusive range
e. Standard deviation
f. Variance
$\begin{array}{r}\hline X \\\hline 15000 \\15000 \\15000 \\15000 \\15000 \\15000 \\15000 \\25000 \\25000 \\25000 \\25000 \\25000 \\42000 \\42000 \\45000 \\45000 \\50000 \\50000 \\65000 \\70000 \\\hline\end{array}$