Use. Refer to Exercise 4.112.
In E 4.112
The Federal Highway Administration compiles information on motor vehicle use around the globe and publishes its findings in Highway Statistics. Following is a contingency table for the number of motor vehicles in use in North American countries, by country and type of vehicle, during one year. Frequencies are in thousands.

a. For a randomly selected vehicle, describe the events C1, V3, and (C1 & V3) in words.
b. Compute the probability of each event in part (a).
c. Compute P(C1 or V3), using the contingency table and the f/N rule.
d. Compute P(C1 or V3), using the general addition rule and your answers from part (b).
e. Construct a joint probability distribution.

Transcribed Image Text:

Country U.S. Canada Mexico C2 C3 Total 129,728 13,138 8,607 151,473 3,871 320 270 4,461 Ci Automobiles หุ้ Molorcycles3 V2 Trucks 75,940 6,933 4,287 87,160 Total 209.539 20,3913,164 243,094