This preview shows page 1. Sign up to view the full content.
Unformatted text preview: period. = 0.0007 Q3. What is the probability that at most one customer arrives in half an hour? At most one means one or less. To answer, we must compute: P(X 1) = f(0) + f(1) Also, we must adjust the mean number of customers to a 30 minute interval, which would be: 12 in 30 minutes. = 0.0000 = 0.0001 F(0) + f(1) = 0.0000 + 0.0001 = 0.0001...
View Full Document
- Spring '08