Math, asked by sicilypaul5439, 1 year ago

Calculate the coefficient of variations of following data 40 36 64 48 52

Answers

Answered by deb15
3
CV=S.D/mean
mean=40+36+64+48+52/5
=240/5
=48
SD=root over[(40-48)square+(36-48)squre+(64-48)square+(48-48)square+(52-48)square]/5
=root over[400/5]
=8.94
so CV=8.94/48
=0.1863


I m not sure that ans will be correct.calculation wrong ho sakta hai.but process thik hai
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