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Home » The variance of 20 observations is 4. If each observation is multiplied by 2, find the variance of the resulting observations.
The variance of 20 observations is 4. If each observation is multiplied by 2, find the variance of the resulting observations.
CBSE | Class 11 | Exercise 32.4 | Maths | RD Sharma | Statistics
The variance of 20 observations is 4. If each observation is multiplied by 2, find the variance of the resulting observations.

Answer:

RD Sharma Solutions for Class 11 Maths Chapter 32 – Statistics - image 68

RD Sharma Solutions for Class 11 Maths Chapter 32 – Statistics - image 69

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