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Consider the following information about travelers on vacation: 40% check work email, 30% use a cell...

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Basic Math

Consider the following information about travelers on vacation:40% check work email, 30% use a cell phone to stay connected towork, 25% bring a laptop with them, 16% both check work email anduse a cell phone to stay connected, and 44% neither check workemail nor use a cell phone to stay connected nor bring a laptop. Inaddition, 88 out of every 100 who bring a laptop also check workemail, and 70 out of every 100 who use a cell phone to stayconnected also bring a laptop. (a) What is the probability that arandomly selected traveler who checks work email also uses a cellphone to stay connected? Incorrect: Your answer is incorrect. (b)What is the probability that someone who brings a laptop onvacation also uses a cell phone to stay connected? (c) If therandomly selected traveler checked work email and brought a laptop,what is the probability that he/she uses a cell phone to stayconnected? (Round your answer to four decimal places.)

Answer & Explanation Solved by verified expert
3.6 Ratings (570 Votes)
Let A denotes the event that a traveler checks work email Bdenotes the event that a traveler uses a cell phone to stayconnected to work and C denotes    See Answer
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