UPSEE Solved Model Paper 3

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Question : 103 of 150

Marks: +1, -0

If a variable takes values 0,1,2,...,n with frequencies
an,

n

1

qn−1p,

n(n−1)

1.2

qn−2p2 , ... , pn where p + q = 1,, then the mean is

np
nq
n(p+q)
None of these

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