FindIn 3 trials of a binomial distribution, the probability of exactly 2 successes is 9 times the probability of 3 successes.the probability. of success in each trial.For 6 trials of an experiment, let X be a binomial variate which satisfies the relation 9P(X )X2). Find theprobability of success.

FindIn 3 trials of a binomial distribution, the probability of exactly

1.	FindIn 3 trials of a binomial distribution, the probability of exactly 2 successes is 9 times the probability of 3 successes.the probability. of success in each trial.For 6 trials of an experiment, let X be a binomial variate which satisfies the relation 9P(X )X2). Find theprobability of success.
Answer» Letprobabiltyofsuccesbep,henceaccordingtoquestion3C2p2(1−p)=9×3C3p3⇒3p2(1−p)=9p3⇒1−p=3p⇒4p=1⇒p=14