SOLUTION: A company has produced 60 devices out of which 5 are defective. A simple random sample of 10 devices are taken. Find the probability that at least one of these 10 are defective.

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Question 1074185: A company has produced 60 devices out of which 5 are defective. A simple random sample of 10 devices are taken. Find the probability that at least one of these 10 are defective.

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
P%28X%29=C%2810%2CX%29%2A%285%2F60%29%5E%28X%29%2A%2855%2F60%29%5E%2810-X%29
So make a chart of all of the values, then sum from X=1 to X=10.
I used EXCEL.
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P%28X%3E=1%29=0.5811