7. For a particular machine, the probability that it will break down within a week is 0.009. The

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Ankit Gupta · Answer

So in this problem the probability of failing is given so the probability of failing is 0 .01 ac

Aman Gupta · Answer

In this problem, the required probability is that it most two machines are at fault. So which me

James Macpherson · Answer

Okay, so the chance that a component fails is 0 .01. And so the chance that a component works is

Sam Sohn · Answer

Okay, so the probability that the machine breaks down is equal to the probability that at least

Jainendra Ojha · Answer

So the objective of this problem is to calculate the probability that machine works, alright? An

7. For a particular machine, the probability that it will break down within a week is \( 0.009 \). The manufacturer has installed 800 machines over a wide area. Calculate the probability that (a) 5 , (b) 9 , (c) less than 5 , (d) more than 4 machines breakdown in a week.