List of top Statistics Questions on Probability and Binomial Distribution asked in CUET (PG)

A bag contains \(5\) red and \(7\) blue balls. If two balls are drawn at random, what is the probability that both are red?
In a Normal distribution, what percentage of data falls within two standard deviations of the mean?
For a Poisson distribution where the mean is \(4\), what is the value of the third central moment?