Question

pearson co.efficient of skewness is found to be -0.4 mean is 56 and mode is 62 calculate standard deviation & median?​

Answer 1

Answer:

Standard deviation = 15

Median = 58

Explanation :

Computation of Median

Mean-More =3 (Mean-Median)

56-62 =3 (56-median)

-6=3(56-median)

-6÷3=56 - median

-2=56-Median

-2-56= -Median

-58 = -median