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t is estimated that 0.1% of the callers to the billing department of a local telephone company will receive a busy signal. What is the

t is estimated that 0.1% of the callers to the billing department of a local telephone company will receive a busy signal.

What is the probability that of today's 1010 callers at least 5 received a busy signal? Use the poisson approximation to the binomial.(Round the final answer to 4 decimal places.)

Probability

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