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. How many cells are in this contingency table?
b. How many vehicles are Canadian?
c. How many vehicles are motorcycles?
d. How many vehicles are Canadian motorcycles?
e. How many vehicles are either Canadian or motorcycles?
f. How many automobiles are Mexican?
g. How many vehicles are not automobiles?

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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