Math, asked by allidevip, 10 months ago

The standard deviation of 20 observations is V6. If each observation is multiplied by 3. fi
the standard deviation and variance of the resulting observations,

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Answered by khushi6740

3

Answer:

We are given that standard deviation of 20 observations is 6. If each observation is multiplied by 3 then standard deviation also get multiplied by 3. This shows that when multiplying each observation by 2 the standard deviation also gets multiplied by 2.

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