The number of hits to the web site follows a poisson, Ask an Expert

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The number of hits to the web site follows a poisson process. Hits take place at the rate of 1.6 per minute between 7:00pm and 9:00pm. Given below are three scenarios for number of hits to be web site. Calculate the probability of each scenario between 7:42pm and 7:51pm

(a) Exactly eight

(b) fewer than eight

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