Probability of happening of an event in an experiment is 0.6. The probability of happening of the event atleast once, if the experiment is repeated 4 times under similar condition is

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609625

1316

98125

answer is A.

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Detailed Solution

p=0.6,q=0.4, n=4 P(X≥1) = 1−P(X=0) =1-0.44 =609625

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