Question

1) The arithmetic mean and mode of a distribution are 25 and 20. If the coefficient of
variation of a distribution is 40%, then find Karl Pearson's coefficient of skewness.​

Answer 1

Answer:

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Answer 2

Answer:

CV= SD/MEAN

0.4 = SD /25

SD=0.4*25

SD=10

KARL = (MEAN-MODE)/SD

KARL = (25-20)/10

KARL = 5/10

KARL = 1/2

Explanation: