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Practice question

Question

If for a binomial distribution n = 5 and 3P(X = 2) = P(X = 3), the probability of success is

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Choose one · Correct answer highlighted

Explanation

In easy words, 3·5C2 p²q³=5C3 p³q², so 30q=10p, 3(1-p)=p, 3-3p=p, p=3/4. Complete solving.

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