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If both the standard deviation and mean of data set x1, x2, x3, ..... x50 are 16.

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If both the standard deviation and mean of data set x1, x2, x3, ..... x50 are 16. then the mean of the data set (x1 - 4)2, (x2 - 4)2, (x3 - 4)2, ...... (x50 - 4)2 is

(1) 200

(2) 100

(3) 400

(4) 1600

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1 Answer

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by (71.9k points)

The correct option (3) 400  

Explanation:

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