In a recent year, an author wrote 199 checks. Use the Poisson distribution to find the probability that, on a randomly selected day, he wrote at least one check. The probability is Pa (Round to three...

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(This is not graded, solely a concept to achieve acquisition).

Extracted text: In a recent year, an author wrote 199 checks. Use the Poisson distribution to find the probability that, on a randomly selected day, he wrote at least one check. The probability is Pa (Round to three decimal places as needed.)