In a workshop, there are five machines and the probability of any one of them to be out of service on a day is 1/4 . If the probability that at most two machines will be out of service on the same day is (3/4)^3k , then k is equal to : [7 Jan 2020 Shift 2]

Probability Part 1

Section: Mathematics

Question : 39 of 100

Marks: +1, -0

In a workshop, there are five machines and the probability of any one of them to be out of service on a day is

. If the probability that at most two machines will be out of service on the same day is (

)3k , then k is equal to :

[7 Jan 2020 Shift 2]

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