NIMCET 2013 Question Paper with solutions

Question : 16 of 120

Marks: +1, -0

X_1↖{-}

and

X_2↖{-}

are the means of two distributions such that

X_1↖{-}

X_2↖{-}

and

X↖{-}

is the mean of the combined distribution, then :

Solution:

\ov{x}_1 < \ov{x}_2

Also,

\ov{x}

is the mean of combined distribution.
So, from options, option (d) is correct.

Go to Question:

Prev Question

Next Question