Mathematics, 25.07.2021 19:20 klk597703
The number of emails (X) received in an hour by a certain company is a Poisson random variable with parameter 1 = 1.5. Calculate the probability that probability that (i) Two or more emails are received in an hour. (2 marks) (ii) Exactly four emails are received in an 3 hours, (2 marks)​
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