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Consider 5 independent Bernoulli.s trial...

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)`

Text Solution

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The correct Answer is:
C
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