The mean and variance of a binomial distribution are \alpha and \frac{\alpha}{3} respectively. If {\P}(X=1)=\frac{4}{243}, then {\P}(X=4 or 5) is equal to : [26-Jul-2022-Shift-1]

JEE Mains 26-July-2022 Shift 1 Solved Paper

Section: Mathematics

Question : 16 of 90

Marks: +1, -0

The mean and variance of a binomial distribution are α and ‌

respectively. If P(X=1)=‌

243

, then P(X=4 or 5) is equal to :

[26-Jul-2022-Shift-1]

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