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A Sample Distribution of Variable X Is as Follows Xf22556883104126151185207\begin{array}{cc}X & f \\\hline 2 & 2 \\5 & 5 \\6 & 8 \\8 & 3 \\10 & 4 \\12 & 6 \\15 & 1 \\18 & 5 \\20 & 7 \\\hline\end{array}

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A sample distribution of variable X is as follows:
Xf22556883104126151185207\begin{array}{cc}X & f \\\hline 2 & 2 \\5 & 5 \\6 & 8 \\8 & 3 \\10 & 4 \\12 & 6 \\15 & 1 \\18 & 5 \\20 & 7 \\\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

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