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