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]
A. (
1
2
,
3
4
]
B. (
3
4
,
11
12
]
C. [0,
1
2
]
D. (
11
12
,1]
Select the correct answer from above options