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Gasoline Mileage for Autos and Trucks Of the top 10 cars
Chapter 4, Problem 26(choose chapter or problem)
Gasoline Mileage for Autos and Trucks Of the top 10 cars and trucks based on gas mileage, 4 are Hondas, 3 are Toyotas, and 3 are Volkswagens. Choose one at random. Find the probability that it is a. Japanese 0.7 b. Japanese or German 1 c. Not foreign 0 Source: www.autobytel.com
Questions & Answers
QUESTION:
Gasoline Mileage for Autos and Trucks Of the top 10 cars and trucks based on gas mileage, 4 are Hondas, 3 are Toyotas, and 3 are Volkswagens. Choose one at random. Find the probability that it is a. Japanese 0.7 b. Japanese or German 1 c. Not foreign 0 Source: www.autobytel.com
ANSWER:Step 1 of 3
a)Let be the event that a car is Japanese. Both Toyota and Honda are Japanese car manufacturers according to an online resource.
So event contains 7 elements from - events that chosen car is car 1-7
Rule of classical probability: