Q. 14.1( 7 Votes )

Let x, y, z be three observations. The mean of these observations is
A.

B.

C.

D.

Answer :

Mean/Average of given observations is obtained by adding up all the numbers and dividing the result with the number of observations.

In this problem, the observations are x, y, z and the number of observations are 3.


So mean =

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