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Last​ year, a person wrote 115 checks. Let the random variable x represent the number of...

Last​ year, a person wrote 115 checks. Let the random variable x represent the number of checks he wrote in one​ day, and assume that it has a Poisson distribution. What is the mean number of checks written per​ day? What is the standard​ deviation? What is the​ variance? ​(Round to three decimal places as​ needed.)

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Anshler :- Let X be the number of check in 1 day The rate of 115 checks in 365 days is Same as boss 10-3150 xa poisson (2=0.3

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