Calculate the mean in a distribution with a median of 19stan
Calculate the mean in a distribution with a median of 19,standard deviation of 2.3, and skewness of 0.148.
A.14
B.17
C.19
D.23
E.28 Show work pls
Solution
The coefficient of skewness is = 3( Mean - Median) / sd
3 MEan - 3 Median = Sk * sd
3 Mean - 3 * 19 = 0.148*2.3
3 Mean = 57 + 0.3404 = 57.3404
Mean = 57.3404/3 = 19.11 ~ 19
