A 2018 Pew Research Center survey (Pew Research website) examined the use of social media platforms in the United States. The survey found that there is a 0.68 probability that a randomly selected American will use Facebook and a 0.25 probability that a randomly selected American will use LinkedIn. In addition, there is a 0.22 probability that a randomly selected American will use both Facebook and LinkedIn. a. What is the probability that a randomly selected person will use Facebook or LinkedIn (to 2 decimals)? p. What is the probability that a randomly selected person will not use either social media platform (to 2 decimals)?
A 2018 Pew Research Center survey (Pew Research website) examined the use of social media platforms in the United States. The survey found that there is a 0.68 probability that a randomly selected American will use Facebook and a 0.25 probability that a randomly selected American will use LinkedIn. In addition, there is a 0.22 probability that a randomly selected American will use both Facebook and LinkedIn. a. What is the probability that a randomly selected person will use Facebook or LinkedIn (to 2 decimals)? p. What is the probability that a randomly selected person will not use either social media platform (to 2 decimals)?
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...
Related questions
Question
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
Recommended textbooks for you
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON