Teaching NVS PGT 2024 Test Series Mathematics Probability Binomial Distribution

The mean and variance of binomial distribution B (x, n, p) are 4 and \(\dfrac{4}{3}\) respectively. What is the probability of getting 2 successes?

1
\(\dfrac{1}{243}\)
2
\(\dfrac{20}{243}\)
3
\(\dfrac{20}{423}\)
4
\(\dfrac{20}{342}\)
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters