Question

Let x follows binomial distribution with parameter n and p. If n = 6 and
9P(X = 4) = P(X = 2), then the value of
p
is​

Answer 1

Answer:

9p(x=4)=p(x=2)

9×6C1p4(1−p)2=6C2p2(1−p)4

29×6×5p2=26×5(1−p)2

p2=9(1−p)2

1−pp=31

3p=1−p

4p=1

p=41.

hope it will help you