A survey of magazine subscribers showed that 45.6% rented a car during the past 12 months for business reasons, 56% rented a car during thepast 12 months for personal reasons, and 28% rented a car during the past 12 months for both business and personal reasons,(a) What is the probability that a subscriber rented a car during the past 12 months for business or personal reasons?(b) What is the probability that a subscriber did not rent a car during the past 12 months for either business or personal reasons?

According to the given information,The probability that a subscriber rented a car during the past 12…

Answered: A survey of magazine subscribers showed…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Similar questions

In a recent survey of 705 teens, 300 said they have a sister and 383 teens have a brother. One-third of those teens with a sister also have a brother. What is the probability that a teen has a sister or brother? What is the probability that a teen has a sister or no siblings? What is the probability that a teen has a brother or no siblings?
An article was published recently suggesting that persons who exercise regularly can reduce their risk of major clinical events (e.g. diabetes, cardiovascular disease) by up to 50% in some instances. It is believed that only 30% of adult Americans exercise on a regular basis. If eight adult Americans are analyzed, what is the probability that less than half of them exercise regularly? For some reason, I keep coming out with the wrong numbers.
Apparently, depression significantly increases the risk of developing dementia later in lift (BBC News, July 6, 2010). In a recent study it was reported that 22% of those who had depression went on to develop dementia, compared to only 17% of those who did not have depression. Suppose 10% of all people suffer from depression. What is the probability of a person developing dementia? If a person has developed dementia, what is the probability that the person suffered from depression earlier in life?
According to a survey conducted by Deloitte in 2017, 0.4532 of U.S. smartphone owners have made an effort to limit their phone use in the past. In a sample of 90 randomly selected U.S. smartphone owners, what is the probability that between 37 and 39 (inclusively) will have attempted to limit their cell phone use in the past?
What is the probability that fewer than four of them have type O negative blood? The probability that fewer than four of them have type O negative blood is? .
The Pew Research Center has found that 86% of people 18 through 29 years old are social media users. What is the probability that you have to ask 10 people in this age group to find one that is not a social media user?What is the probability that you have to ask 20 people in this age group to find one that is not a social media user?What is the probability you must ask at most 5 people in this age group to find one that is not a social media user?
Suppose approximately 75% of all marketing personnel are extroverts, whereas about 65% of all computer programmers are introverts. What is the probability that 2 or more are introverts? What is the probability that all are introverts?
The United States Postal Service reports 95% of first class mail within the same city is delivered within 2 days of the time of mailing. Six letters are randomly sent to different locations. What is the probability that less than 2 arrive within 2 days?
The US Bureau of Labor Statistics publishes data on the benefits offered by small companies to their employees. Supposed 42% offer retirement plans, and 61% offer life insurance. Further, suppose that if they offer life insurance, the probability they also offer retirement plans is 0.54. (a) Find the probability they do offer life insurance and do not offer a retirement plan. (b) If they do not offer life insurance, what is the probability they offer a retirement plan? (c) Find the probability they offer exactly one of the benefits (not both).
A company has a screening test for potential employees that has a false positive rate of 4% and a false negative rate of 2%. if 10% of the applicants are actually qualified for the job, what is the probability that a person who tests negative is actually qualified for the job?

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