1.

If the mean of the distribution is 2.6, then the value of y is [Kurukshetra CEE 2001] Variate x 1 2 3 4 5 Frequency f of x 4 5 y 1 2

A.                 24          
B.                 13
C.                 8             
D.                 3
Answer» D.                 3


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