$6-$Make a table showing classes, and the frequency of each class.

$7-$Draw a Histogram and highlight the frequency Curve on it$.($Consider classes along the x$-$axis and frequency along the y$-$axis$)$ for both groups $($male and female$)$ together $($use two colors$)$ or separate according to your convenience. The number of classes is your choice $(5$ or $6).$ Show clear calculations and end points of the classes.