Pedestrians Intoxicated?

Yes No

Driver Intoxicated? Yes

No

59 79

266 581

20.Pedestrian Deaths

a. If one of the pedestrian deaths is randomly selected, what is the probability that it involves anintoxicated pedestrianandanintoxicated driver?

Intoxicated pedestrian = _____

Intoxicated driver = ______

Total cases in table = ______

Total cases where the pedestrianthe driver were intoxicated = ___and

P = (insert calculations) ___________

The probability that the case involves an intoxicated pedestrian and an intoxicated driver is (state as a probability) ________

b. If twodifferentpedestrian deaths are randomly selected, what is the probability that in both cases, both the pedestrian and the driver were intoxicated?

P = (insert calculations) ___________

If twodifferentpedestrian deaths are randomly selected, the probability that in both cases, both the pedestrian and the driver were intoxicated is _______.

c. If two pedestrian deaths are randomly selected, what is the probability that in both cases, both the pedestrian and driver were intoxicated?with replacement

P = (insert calculations) = ___________

If two pedestrian deaths are randomly selected with replacement, the probability that in both cases, both the pedestrian and driver were intoxicated is _______

d. Compare the results from parts (b) and (c).

Your comparison of your answers for Part B and C here.