The full joint distribution in Table 1 describes the probabilities of the combinations of vehicle types and vehicle owners. For example, the probability that a vehicle is an SUV and is owned by a person over 50 years old is 0.05. Please use the probabilities in the table below to answer questions 2a — 2c. Age of owner Car Minivan SUV age < 30 0.15 0.05 0.1 30 <= age < 50 0.1 0.15 0.1 age >= 50 0.15 0.15 0.05 1a. Determine the probability that a vehicle owner is under 30 years old. 1b. Determine P (vehicle type = Minivan | age of owner is under 30). 1c. Determine P (vehicle type = SUV ∨ age of owner is over 50).

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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1. The full joint distribution in Table 1 describes the probabilities of the combinations of vehicle types and vehicle owners. For example, the probability that a vehicle is an SUV and is owned by a person over 50 years old is 0.05. Please use the probabilities in the table below to answer questions 2a — 2c.

Age of owner Car Minivan SUV
age < 30 0.15 0.05 0.1
30 <= age < 50 0.1 0.15 0.1
age >= 50 0.15 0.15 0.05

1a. Determine the probability that a vehicle owner is under 30 years old.
1b. Determine P (vehicle type = Minivan | age of owner is under 30).
1c. Determine P (vehicle type = SUV ∨ age of owner is over 50).

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