Question

Find mode if mean of 10 observations is 5 and median is 4

Answer 1

mode =3 (median )-(2 mean )= 3×4-2×5=12-10=2.

Answer 2

Mode = mean - 3 [mean - median]

Mode = 3 median - 2 mean

Mean =5, median =4

Mode = 3( 4) - 2(5) =12-10=2