What is P(x) for n=4,\ x=2,\ p=0.4?

Terrance Khan

Terrance Khan

Answered question

2022-02-12

What is P(x) for n=4, x=2, p=0.4?

Answer & Explanation

krugom1if

krugom1if

Beginner2022-02-13Added 6 answers

Step 1
P(X=2), n=4 p=0.4
XBinomial(n=4, p=0.4)
P(X=2)=(nx)px(1p)nx
=(42)(0.4)2(10.4)42
=6×(0.4)2(0.6)2
=0.3456=0.3456000.346
P(X=2)=0.346

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