SOLUTION: ten percent of a batch of toothpaste is defective. if five tubes of toothpaste are selected at random from this batch, find p(exactly one defective).

Question 957174: ten percent of a batch of toothpaste is defective. if five tubes of toothpaste are selected at random from this batch, find p(exactly one defective).
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
There are 5 possible one defective outcomes.
DNNNN
NDNNN
NNDNN
NNNDN
NNNND
So then,

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