Jee Main
Probability
JEE Main 2022 (Online) 26th July Morning Shift
MCQ+4 / -12022
The mean and variance of a binomial distribution are \(\alpha\) and \(\frac{\alpha}{3}\) respectively. If \(\mathrm{P}(X=1)=\frac{4}{243}\), then \(\mathrm{P}(X=4\) or 5\()\) is equal to :