[8] Suppose that the number of customers that arrive at an AT&T wireless store can be modeled by a Poisson Distribution, with a mean of 3 customer arrivals every hour. Suppose that the store manager needs to run out of the store for a period of 10 minutes. (a) Compute the probability that no customers will arrive at the AT&T store in that 10-minute period. (b) Compute the probability that three or more customers arrive in that 10-minute period.

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### Problem 3:

Suppose that the number of customers that arrive at an AT&T wireless store can be modeled by a Poisson Distribution, with a mean of 3 customer arrivals every hour. Suppose that the store manager needs to run out of the store for a period of 10 minutes.

#### (a) 
Compute the probability that **no customers** will arrive at the AT&T store in that 10-minute period.

#### (b) 
Compute the probability that **three or more customers** arrive in that 10-minute period.
Transcribed Image Text:### Problem 3: Suppose that the number of customers that arrive at an AT&T wireless store can be modeled by a Poisson Distribution, with a mean of 3 customer arrivals every hour. Suppose that the store manager needs to run out of the store for a period of 10 minutes. #### (a) Compute the probability that **no customers** will arrive at the AT&T store in that 10-minute period. #### (b) Compute the probability that **three or more customers** arrive in that 10-minute period.
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