American Airlines reports that flight time from Chicago and Boston is uniformly distributed between 50 and 90 minutes.

What is the probability that travel time will be between 64 and 72 minutes?

a. 0.20

b. 0.10

c. 0.25

d. 0.40

The manager of Applebee's restaurant wants to determine the relationship between gender and whether a guest orders dessert.To investigate the relationship a survey of 200 recent customers was taken.