Question No 1: Data are in thousands of vehicles. The non-U.S. manufacturers are led by Toyota, Honda, and Nissan. The category Light Truck includes pickup, minivan, SUV, and crossover models. Type of Vehicle Car Light Truck 87.4 193.1 NON U.S 228.5 148.0 Manufacturer U.S a. Develop a joint probability table for these data and use the table to answer the remaining questions. b. What are the marginal probabilities? What do they tell you about the probabilities associated with the manufacturer and the type of vehicle sold? c. If a vehicle was manufactured by one of the U.S. automakers, what is the probability that the vehicle was a car? And what is the probability it was a light truck? d. If a vehicle was not manufactured by one of the U.S. automakers, what is the probability that the vehicle was a light truck?

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Group A
Question No 1: Data are in thousands of vehicles. The non-U.S. manufacturers are
led by Toyota, Honda, and Nissan. The category Light Truck includes pickup,
minivan, SUV, and crossover models.
Type of Vehicle
Car Light Truck
87.4 193.1
NON U.S 228.5 148.0
Manufacturer U.S
a. Develop a joint probability table for these data and use the table to answer
the remaining questions.
b. What are the marginal probabilities? What do they tell you about the
probabilities associated with the manufacturer and the type of vehicle sold?
c. If a vehicle was manufactured by one of the U.S. automakers, what is the
probability that the vehicle was a car? And what is the probability it was a
light truck?
d. If a vehicle was not manufactured by one of the U.S. automakers, what is
the probability that the vehicle was a light truck?
Transcribed Image Text:Group A Question No 1: Data are in thousands of vehicles. The non-U.S. manufacturers are led by Toyota, Honda, and Nissan. The category Light Truck includes pickup, minivan, SUV, and crossover models. Type of Vehicle Car Light Truck 87.4 193.1 NON U.S 228.5 148.0 Manufacturer U.S a. Develop a joint probability table for these data and use the table to answer the remaining questions. b. What are the marginal probabilities? What do they tell you about the probabilities associated with the manufacturer and the type of vehicle sold? c. If a vehicle was manufactured by one of the U.S. automakers, what is the probability that the vehicle was a car? And what is the probability it was a light truck? d. If a vehicle was not manufactured by one of the U.S. automakers, what is the probability that the vehicle was a light truck?
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