In the daily production of a certain kind of rope, the number of defects per foot given by Y is assumed to have a Poisson distribution with mean  ? = 4.  The profit per foot when the rope is sold is given by X, where  X = 70 − 3Y − Y2.  Find the expected profit per foot.

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Q: PlY) X: PCx) メ-N (x-My (x-ル)*. P(x) 1/7 16 g*- 2kの.Pe) す。

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Q: Ple=Z sl.04)=0.8334

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Q: At bedtime, you read three books to your kids, Walker, Michael, and Luke. Together, they have 3232 b...

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