Question

Find the mean of the data whose median is $64$ and mode is $45$.

Answer 1

Median $=64$, Mode $=45$, Mean$=?$
Mode$=3$ Median $-2$ Mean
$45=3\times 64-2$ Mean
$2$ Mean $=192-45$
$2$ Mean $=147$
Mean$=\frac{147}{2}$
Mean $=73.5$