Q$8.$ Construct the frequency distribution of the above data using $4$ classes.

Q$9.$ Construct the frequency Histogram graph, relative frequency polygon graph, and the cumulative percentage graph $($Ogive graph$)$

Q$7.$ The following are the ages of $30$ patients admitted to the emergency room in a hospital. Construct a stem$-$and$-$leaf plot from these data

$32633357355403534251424843466112131616313130282825232322$

$2117$

Q$8.$ Construct the frequency distribution of the above data using $4$ classes.

Q$9.$ Construct the frequency Histogram graph, relative frequency polygon graph, and the cumulative percentage graph $($Ogive graph$)$