SOLUTION: A telemarketer makes 3 calls at random. The chance of making a sale on each call is 0.10. What's the chance of getting at most one sale?
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Question 805746: A telemarketer makes 3 calls at random. The chance of making a sale on each call is 0.10. What's the chance of getting at most one sale? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! A telemarketer makes 3 calls at random. The chance of making a sale on each call is 0.10. What's the chance of getting at most one sale?
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Binomial Problem with n = 3 and p(sale) = 0.1
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P(0<= x <=1) = binomcdf(3,0.1,1) = 0.9720
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Cheers,
Stan H.
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