A recent survey by the VTDept. of Transportation revealed that 60% of the vehicles traveling on US 89, which has a 65 mile per hour speed limit, were speeding. If you were to select 10 vehicles at random and recorded their speed, what is the probability that: exactly 5 of the ten would be speeding

a. 0.111

b. 0.251

c. 0.201

d. 0.006

The time it takes to place an order at Campus Dunkin' Donuts between 12pm and 1pm follows a uniform distribution over an interval from 30 seconds to 4 minutes. What is the probability that the time you wait to place an order is: Between 60 and 90 seconds

a. 0.25

b. 0.072

c. 0.004

d. 0.143