Question

If the median of the following distribution is $M$ then $10M=$

Answer 1

Answer: 195

$49$

$\frac{N}{2}=\frac{49}{2}=24.5$
Median class is $\left(15-20\right)$
As, Median $=15+\frac{24.5-11}{15}\times 5$
$=15+\frac{13.5}{3}=15+4.5=19.5$
Hence, $M=19.5\Rightarrow 10M=195$ .