a certain city, three newspapers A,B, & C are published. Suppose 60% of the families in the city subscribe to newspaper A, 40% subscribe to newspaper B, and 30% subscribe to newspaper C. Suppose also that 20% of the families are subscribe to both newspapers A & B. 10% subscribe to both A & C. 20% subscribe to both B & C. 5% subscribe to all three A, B, & C. If a family was selected at random from the city to subscribe to Newspaper A, whats the probability that the family also subscribe to newspaper B?
a certain city, three newspapers A,B, & C are published. Suppose 60% of the families in the city subscribe to newspaper A, 40% subscribe to newspaper B, and 30% subscribe to newspaper C. Suppose also that 20% of the families are subscribe to both newspapers A & B. 10% subscribe to both A & C. 20% subscribe to both B & C. 5% subscribe to all three A, B, & C. If a family was selected at random from the city to subscribe to Newspaper A, whats the probability that the family also subscribe to newspaper B?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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In a certain city, three newspapers A,B, & C are published. Suppose 60% of the families in the city subscribe to newspaper A, 40% subscribe to newspaper B, and 30% subscribe to newspaper C. Suppose also that 20% of the families are subscribe to both newspapers A & B. 10% subscribe to both A & C. 20% subscribe to both B & C. 5% subscribe to all three A, B, & C.
If a family was selected at random from the city to subscribe to Newspaper A, whats the probability that the family also subscribe to newspaper B?
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Step 1
Given
a certain city, three newspapers A,B, & C are published.
60% of the families in the city subscribe to newspaper A,
40% subscribe to newspaper B,
30% subscribe to newspaper C.
20% of the families are subscribe to both newspapers A & B.
10% subscribe to both A & C.
20% subscribe to both B & C.
5% subscribe to all three A, B, & C.
If a family was selected at random from the city to subscribe to Newspaper A,
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