According to a survey of American households, the probability that the residents own 2 cars if annual household income is over $50,000 is 80%. Of the households surveyed, 60% had incomes over $50,000 and 70% had 2 cars. a) What is the probability that the residents of a household own 2 cars and have an income over $50,000 a year? Show or explain how you obtain your answer. b) What is the probability that the residents of a household do not own 2 cars and have an income over $50,000 a year? Show or explain how you obtain your answer. c) What is the probability that the residents do not own 2 cars if annual household income is not over $50,000? Show or explain how you obtain your answer.
According to a survey of American households, the probability that the residents own 2 cars if annual household income is over $50,000 is 80%. Of the households surveyed, 60% had incomes over $50,000 and 70% had 2 cars. a) What is the probability that the residents of a household own 2 cars and have an income over $50,000 a year? Show or explain how you obtain your answer. b) What is the probability that the residents of a household do not own 2 cars and have an income over $50,000 a year? Show or explain how you obtain your answer. c) What is the probability that the residents do not own 2 cars if annual household income is not over $50,000? Show or explain how you obtain your answer.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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According to a survey of American households, the
a) What is the probability that the residents of a household own 2 cars and have an income over $50,000 a year? Show or explain how you obtain your answer.
b) What is the probability that the residents of a household do not own 2 cars and have an income over $50,000 a year? Show or explain how you obtain your answer.
c) What is the probability that the residents do not own 2 cars if annual household income is not over $50,000? Show or explain how you obtain your answer.
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