- #1

hadroneater

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## Homework Statement

Of 25 light bulbs, 5 are defective. 8 bulbs are chosen from the 25. What is the probability that 2 or fewer of the 8 selected light bulbs are defective?

## Homework Equations

## The Attempt at a Solution

It's been awhile since I've done questions like this one. I was thinking it has something to do with permutations or perhaps some sort of random variable distribution?