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Records show that the average number of phone calls received per day is 9.2. Find the probability of between 2 and 4 phone calls received (e

Home/Math/Records show that the average number of phone calls received per day is 9.2. Find the probability of between 2 and 4 phone calls received (e

Records show that the average number of phone calls received per day is 9.2. Find the probability of between 2 and 4 phone calls received (e

Question

Records show that the average number of phone calls received per day is 9.2. Find the probability of between 2 and 4 phone calls received (endpoints included) in a given day.

## Answers ( )

Answer:4.76% probability of between 2 and 4 phone calls received (endpoints included) in a given day.

Step-by-step explanation:In a

Poisson distribution, the probability that X represents the number of successes of a random variable is given by the following formula:In which

x is the number of sucesses

e = 2.71828 is the Euler number

is the mean in the given interval.

Records show that the average number of phone calls received per day is 9.2.This means that .

Find the probability of between 2 and 4 phone calls received (endpoints included) in a given day.4.76% probability of between 2 and 4 phone calls received (endpoints included) in a given day.