Problem 14. Consider the following information about travelers on vacation (based partly on a recent Travelocity poll): 40% check email, 30% use a cell phone to stay connected to work, 25% bring a laptop with them, 23% both check work email and use cell phone to stay connected, and 51% neither check work email nor use a cell phone to stay connected nor bring a laptop. In addition, 88 out of every 100 who bring a laptop also check work email, and 70 out of every 100 who use a cell phone to stay connected also bring a laptop. 7 a. What is the probability that a randomly selected traveler who checks work email also uses a cell phone to stay connected? b. What is the probability that someone who brings a laptop on vacation also uses a cell phone to stay connected? c. If the randomly selected traveler checked work email and brought a laptop, what is the probability that he/she uses a cell phone to stay connected?

Q: a) How many students are taking Art?

A: the number of students taking Art if given by 6+10=16

Q: How do you find part b I am confused?

A: Given data :  Numbers A set of 25 two digit numbers are listed below. 10 17 20 23 24 28 32 39 42 45…

Q: What is the Probability that a student is not taking either class?

A: From the given Venn diagram, it is observed that the number of students who are taking art only is…

Q: Question attached.

A: a. The values 1, 2, and 5 to be a population. The 9 different possible samples are,…

Q: Simplify. 4

A: Power rule:   The power rules says that,

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A: Let μ denote the population mean and x⎯⎯ denotes the sample mean. Then, μ=12.8 and x⎯⎯=12.2 Let n be…

Q: Thank you so much

A:

Q: style

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Q: Thank you

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Q: Help step by step explanation written

A: The area between 7 and 11.9 represents the area to the right of 7 and to the left of 11.9. This can…