In a histogram of ages: $5$-$15$: $4$, $15$-$25$: $6$, $25$-$35$: $10$, $35$-$45$: $5$. The class mark of the most populated class is:

Question

Aicharya · Accepted Answer

Most populated class is $25$-$35$ (frequency $10$). Class mark $= \dfrac{25+35}{2} = 30$.

In a histogram of ages: $5$-$15$: $4$, $15$-$25$: $6$, $25$-$35$: $10$, $35$-$45$: $5$. The class mark of…