Research by the Pew Research Center In 2008 shows that 71% of American teens own a cell phone and 74% own an mp3 player. Suppose 60% own both.What is the probability that an American teen...Round to the nearest hundredth.b. owns either a cell phone or an mp3 player.type your answer...c. owns neither a cell phone nor an mp3 player.type your answer....d. owns an mp3 player but not a cell phone.type your answer....Previous↓Next

Let A be the event that American teens owns a cell phone and B be the event that American teens owns…

Answered: Research by the Pew Research Center in…

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

96 percent of adults own a smart phone around the world. In a random sample of 250 adults, what is the probability that 94% or more will own a smart phone?
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A class in Engineering Data Analysis consist of 6 women and 4 men. Their grades are calculated, and all turns out to be a unique value, so no one will have the same grade. If all rankings are considered equally likely, what is the probability that a woman took the top 1 rank.
Suppose that 19% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?
Suppose that 28% of people own dogs. If two people are randomly selected, what is the probability that they both own a dog?
Attorneys often use lie detectors to test if a suspect is speaking the truth or not. It is found that the lie detector gives a positive result 64% of the time. The suspect is found to lie for 81% of the positive results and 15% of the negative results. a. If a suspect is actually lying, what is the probability that the lie detector gives a positive test result? b. If the suspect is not lying, what is the probability that the lie detector gives a negative result? Note:Answer in exact fraction, or rounded to at least 4 decimal places
Suppose that 35% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?Give your answer as a decimal (to at least 3 places) or fraction
Tom has a standard set of pool balls. If he were to draw one ball at random, what is the probability that it will be red or yellow? Give your answer in its simplest form.
Suppose that 30% of people have a dog, 17% of people have a cat, and 10% of people own both. What is the probability that someone owns a dog or a cat? The probability of a person having a dog or a cat is (Type an integer or a decimal.)
It is reported that 54% of internet users have a wireless connection to the internet via laptop cell phone game console or other mobile devices.of these wireless users 25% of use twitter to share updates of themselves. what is the probability that a internet user has a wireless connection and uses twitter
A poll showed that 49.8% of Americans say they believe that some people see the future in their dreams. What is the probability of randomly selecting someone who does not believe that some people see the future in their dreams.

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