Question

find the value of P ( x<= 1 ) from binomial distribution
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Answer 1

Answer:

Solution

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Fact: In binomial distribution , mean =np and variance =npq

Here given np=4 and npq=3

So q=

4

3

⇒p=1−p=

4

1

Thus n=16

Hence P(X≥1)=1−P(X=0)=1−

16

C

0

p

0

q

16

=1−(

4

3

)

16