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Question 16 If ¯x is the mean of x1,x2,……xn, then for a≠0, the mean of ax1,ax2,……axn,x1a,x2a,……xna is: A) (a+1a)¯x B) (a+1a)¯x2 C) (a+1a)¯xn D) (a+1a)¯x2n |
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Answer» Question 16 If ¯x is the mean of x1,x2,……xn, then for a≠0, the mean of ax1,ax2,……axn,x1a,x2a,……xna is: A) (a+1a)¯x B) (a+1a)¯x2 C) (a+1a)¯xn D) (a+1a)¯x2n |
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