if X-B(n,p) where n=3 ,p=1/2 ,q=1/2 then find p(x=0)
Answers
Answered by
7
Answer:
P(X=3)=
4
C
3
p
3
(1−p)=4p
3
(1−p)
P(X=2)=
4
C
2
p
2
(1−p)
2
=6p
2
(1−p)
2
8p
3
(1−p)=18p
2
(1−p)
2
4p=9(1−p)
13p=9
p=
13
9
Step-by-step explanation:
what I got I did it sorry
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