Consider a Poisson distribution with a mean of two occurrences per time period. Compute the probability of three occurrences in one time period (to 4 decimals).   Compute the probability of seven occurrences in two time periods (to 4 decimals).

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Consider a Poisson distribution with a mean of two occurrences per time period.

Compute the probability of three occurrences in one time period (to 4 decimals). 

 Compute the probability of seven occurrences in two time periods (to 4 decimals).

 

Expert Solution
Step 1

To compute the probability of three occurrences in one time period using R, we can use the dpois function:

dpois(3, lambda = 2)
 

The output is:

0.180447

So the probability of three occurrences in one time period is 0.1804 (to 4 decimals).

 
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