RD Sharma Solutions Class 12 Indefinite Integrals Exercise 19.24

RD Sharma Solutions Class 12 Chapter 19 Exercise 19.24

RD Sharma Class 12 Solutions Chapter 19 Ex 19.24 PDF Free Download

Exercise 19.2

Practise This Question

The sum of squares of deviations for 10 observations taken from mean 50 is 250. The coefficient of variation is

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