Given that an adult internet users uses Facebook, what is the probability that he/she is age 18-49 45. The percentage of adult users of the Internet who use Facebook has increased over time(Pew Research Internet Project, 2013). Of adult Internet users age 18-49, 81% use Face-book. Of adult Internet users age 50 and older, 54% use Facebook. Assume that 52% ofadult Internet users are age 18-49.What is the probability that a randomly selected adult user of the Internet is age 50or older?b.а.Given that an adult Internet user uses Facebook, what is the probability that he/she isage 18-49?

Let us define some events A : adult internet user is age 18-49 B : adult internet user is age 50 or…

Answered: What is the probability that a randomly…

What is the probability that a randomly selected adult user of the Internet is age 50 or older? Given that an adult Internet user uses Facebook, what is the probability that he/she is age 18-49?

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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Question

Given that an adult internet users uses Facebook, what is the probability that he/she is age 18-49

45. The percentage of adult users of the Internet who use Facebook has increased over time
(Pew Research Internet Project, 2013). Of adult Internet users age 18-49, 81% use Face-
book. Of adult Internet users age 50 and older, 54% use Facebook. Assume that 52% of
adult Internet users are age 18-49.
What is the probability that a randomly selected adult user of the Internet is age 50
or older?
b.
а.
Given that an adult Internet user uses Facebook, what is the probability that he/she is
age 18-49?

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