5. FacePalm are fake. Assuming that 75% of the news in your newsfee indeed fake and you randomly select a news article (selections are i another), what is the probability that: a. the first legitimate news articles you find is the 7th news article b. the first legitimate news articles you find is the 6th or 5th news c. the first legitimate news articles you find is among the first 6 r Seventy-five percent of news articles posted on the pop

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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6.
Seventy-five percent of news articles posted on the popular social media app
FacePalm are fake. Assuming that 75% of the news in your newsfeed in FacePalm are
indeed fake and you randomly select a news article (selections are independent from one
another), what is the probability that:
a. the first legitimate news articles you find is the 7th news articles you selected?
b. the first legitimate news articles you find is the 6th or 5th news articles you selected?
c. the first legitimate news articles you find is among the first 6 news articles you
selected?
Transcribed Image Text:6. Seventy-five percent of news articles posted on the popular social media app FacePalm are fake. Assuming that 75% of the news in your newsfeed in FacePalm are indeed fake and you randomly select a news article (selections are independent from one another), what is the probability that: a. the first legitimate news articles you find is the 7th news articles you selected? b. the first legitimate news articles you find is the 6th or 5th news articles you selected? c. the first legitimate news articles you find is among the first 6 news articles you selected?
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