(D) X= y
(C) xy
X4 is
56.
If the mean of X1 and X2 is M1 and that of X1, X2, X3, Xs is M2, then mean of axı, a

Question

(D) X= y (C) xy X4 is 56. If the mean of X1 and X2 is M1 and that of X1, X2, X3, Xs is M2, then mean of axı, ax2, a a M₂ aM, + 2 M (B) (A) My + M2 2 2 (c) [(a? - 1)M, + 2M2 (D) [2(a2 -1)M, + M2]​

Gabriella · Answer

Answer:   I don't know   sorry but I don't know

Eloise

If
pr-qs
ps–qr
then show that each
p-q+r-sp-9-r+s
ratio
p+q+r+ S
4

the sum of two integers is -18 if one of them is 43 find the other.

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(D) X= y(C) xyX4 is56.If the mean of X1 and X2 is M1 and that of X1, X2, X3, Xs is M2, then mean of axı, a