SOLUTION: if there is a .02 chance of making a sale what is the probability that at least one of 200 customers buys the item?

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Question 910874: if there is a .02 chance of making a sale what is the probability that at least one of 200 customers buys the item?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
1 - P(none) = 1 - (.98)^100