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**action259** I'm studying for a test and having trouble with this review question. Would you use binomial distribution on this? So convert your 2% to a faction 1/50 and then finish the binomial distribution. I see how that would work for a) but not sure about b) and c). Any guidance would be appreciated thanks.

A light bulb manufacture claims that 2% of their light bulbs are thrown out due to defects. If you sample 50 light bulbs, what is the probability of finding :

a) 3 defective?

b) 2 or less defective?

c) More than 3 defective?