Question

(D) None of these
46.
46
If a variable take the values 0, 1, 2 ... n
with frequencies q”, ncqn-'p, nc2qh - 2
p?, ...., p", where p+q=1, then the mean
is :
(A) np
(B) ng
(C) n(p+q)
(D) None of these​

Answer 1

Answer:

THE ANSWER IN C N (P+Q)

PLZ FOLLOW ME