Complaints about an Internet brokerage firm occur at a rate of 3 per day. The number of complaints appears to be Poisson distributed. A. Find the probability that the firm receives 1 or more complaints in a day. Probability = B. Find the probability that the firm receives 17 or more complaints in a 5-day period. Probability =

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Q: Question attached.

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Q: please explain  and show all parts

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

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A: Question (b). To sketch the region whose area is represented by the definite integral, and to…