Probability Part 2

Section: Mathematics
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Question : 67 of 100
 
Marks: +1, -0
The mean and variance of a binomial distribution are α and ‌
α
3
respectively. If P(X=1)=‌
4
243
, then P(X=4 or 5) is equal to :
[26-Jul-2022-Shift-1]
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