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The probability that an event A happens in one trial of an experiment is 0.4. Three independent trials of the...
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The probability that an event A does not happens in one trial of an experiment is = 1 − 0.4 = 0.6Let, the number of times the event A happens in three...
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Keynote
Binomial Distribution:P(X = r) = nCr.pr.(1 − p)n−rwhere,n = Number of eventsr = Number of successful events.p = Probability of success on a single trial.nCr = (n!/(n-r)!) / r!1 − p...
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