# statistics

posted by
**kim** on
.

A study of checkout lines at the Safeway revealed that between 4-7pm on weekdays there is an average of 4 customers waiting in line. What is the probability that you visit that Safeway during this time period and...

1-no customers are waiting in line?

2-Four customers are waiting?

3-Four or fewer customers are waiting?

4-Four or more customers are waiting?