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Consider 5 independent Bernoulli.s trials each with probability of success p. If the probability of at least one failure is greater than or equal to `(31)/(32)` , then p lies in the interval : (1) `(1/2,3/4]` (2) `(3/4,(11)/(12)]` (3) `[0,1/2]` (4) `((11)/(12),1]` Select the correct answer from above options

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p(atleast 1 failure) =1-(P)5≥3132 1-3132>=p5 132≥p5 125≥p5 12≥p>=0 option 1 is correct

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