Question

The local bagel shop gets on average 10 customers per hour on weekday mornings.  What is the probability 4 customers arrive in an hour?

The local bagel shop gets on average 10 customers per hour on weekday mornings.    What is the probability less than 3 customers arrive in a half hour?

Answer 1

1)

This is a question of poisson distribution with

Mean = 10

For a Poisson Distribution

2)

This is a question of poisson distribution with

Rate = 10

For a Poisson Distribution

time (t) = 0.5

Since we know that for poisson distribution

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answered by: anonymous