a. an inaccurate news article from TweetBook? b. from TweetBook if it is inaccurate?
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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Transcribed Image Text:4.
Seventy percent of news articles that Juan consumes come from TweetBook
while the rest are from other sources. It is also known that 40% of the news articles are
inaccurate and that 20% of the news articles from TweetBook tend to be inaccurate. If a
news article is randomly selected, what is the probability that it is:
a. an inaccurate news article from TweetBook?
b. from TweetBook if it is inaccurate?
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