Math, asked by safnasanu33, 3 months ago

class-10-20,20-30,30-40,40-50,50-60
frequency-6,15,13,7,9
a) calculate the mean of the distribution
b)find the standard deviation of the distribution
c)find the coefficient of variation of the distribution

Answers

Answered by manojmeena1979hts

0

Step-by-step explanation:

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