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If M is the mean of the scores x1, x2, x3, ..............., xn, then what is the mean of the scores ax1, ax2, ax3,..........., axn (When a ≠ 0)

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If M is the mean of the scores x1, x2, x3, ..............., xn, then what is the mean of the scores ax1, ax2, ax3,..........., axn (When a ≠ 0) 

(A) M 

(B) M + a 

(C) aM 

(D) M – a

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The correct option (C) aM

Explanation:

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