Question

If in a binomial distribution n = 4,P(X=0)=16/81,then P(X=4) is​

Answer 1

Answer:

ATQ,

4C0 × p^0 × q^4 = 16/81

q^4 = 16/81

q = 2/3( prob. of failure)

p= 1/3 ( prob. of success)

know, P(x=4) = 4C4 ×p^4 × q^0

=1×p^4 =(1/3)^4=1/81

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