What is the probability that of todays 1200 callers at, Ask an Expert

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It is estimated that .44 percent of the callers to the customer service department of Dell Inc. Will receive a busy signal. What is the probability that of today's 1200 callers at least 5 will receive a busy signal? use the poisson approximation to the binomial.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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