Question

if median = 20 and mode = 18 find the mean x​

Answer 1

Answer:

median=20

mode=18

mean=X

=20x18

=360 (Answer)

Answer 2

$\huge\tt\colorbox{aqua}{Answer}$

median = 20

mode = 18

$3 \: median \: = mode \: + 2mean \\ mean \: = \frac{3 \: median \: - \: mode}{2} \\ mean \: = \frac{3(20) - 18}{2} \\ mean \: = \frac{60 - 18}{2} \\ mean = \frac{42}{2} \\ mean = 21$