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You may need to use the appropriateappendix tableortechnologyto answer this question. The Poisson random variable x is the number of occurrences of an event over

You may need to use the appropriateappendix tableortechnologyto answer this question.

The Poisson random variablexis the number of occurrences of an event over an interval of ten minutes. It can be assumed that the probability of an occurrence is the same in any two time periods of an equal length. It is known that the mean number of occurrences in ten minutes is5.2. What is the probability that there are 8 occurrences in ten minutes?

Answer choice

0.0287

0.0731

0.1088

0.9181

The answer is NOT 0.1088 I tried that and got it wrong

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