Title

The data set Household contains eight variables' worth of information about the households in all $50$

Description

The data set Household contains eight variables' worth of information about the households in all $50$ states plus the District of Columbia. The average size of the households is plotted in the accompanying dotplot, reproduced from Figure $2\mathrm{.}21$a on the next page.

$($c$)$

FIGURE $2\mathrm{.}21($a$)$ Dotplot; $($b$)$ histogram; $($c$)$ stem$-$and$-$leaf display. Which is most useful?

Construct a relative frequency histogram of the data.