Which of the following is not true?
a) 3M = 2x + z
b) 2x = 3M+z
c) 2x = z + 3M
d) z=3M - 2x
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Mean value may not exist in the series.
3. ... It is not affected by the extreme values. 3. ... (ii) Z =3M-2X; where
M=Median, X= Mean ...
By joining the top right point of ...
(d) Mode (e) Median.
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