An experiment suceeds thrice as often as it fails. find the probability that in next 5 trials, there will be atleast 3 successes
Asked by aakanksh ravi | 15th Apr, 2014, 11:06: AM
This problem is based on Binomial Distribution.
Let x = getting success
According to given condition, an experiment succeeds thrice as often it fails.
Thus, we have
Thus, P(at least 3 successes) = P(X = 3) + P(X = 4) + P(X = 5)
Answered by | 16th Apr, 2014, 10:29: AM
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