A Sample Distribution of Variable X Is as Follows $\begin{array}{cc}\hline X & f \\\hline 15 & 5 \\20 & 3 \\24 & 1 \\28 & 4 \\32 & 2 \\34 & 7 \\36 & 3 \\38 & 8 \\40 & 4 \\\hline\end{array}$

Essay

A sample distribution of variable X is as follows:
$\begin{array}{cc}\hline X & f \\\hline 15 & 5 \\20 & 3 \\24 & 1 \\28 & 4 \\32 & 2 \\34 & 7 \\36 & 3 \\38 & 8 \\40 & 4 \\\hline\end{array}$ Calculate or draw each of the following for the sample distribution of X. Where possible, use SPSS to generate the data.
a. frequency distribution
b. cumulative relative frequency distribution
c. histogram (ungrouped)
d. frequency polygon
e. Q₁
f. Q₂
g. Q₃
h. P₁₀ and P₉₀
i. box-and-whisker plot