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a. Compute Pr(F), the probability that an individual drawn at random will be in favor of stricter gun control laws. b. Compute Pr(FD), the probability that a person is in favor of gun control conditional on Democrat. Interpret (i.e., tell us in words what that number you computed represents). c. Is F independent of D? Explain.

a. Compute Pr(F), the probability that an individual drawn at random will be in favor of stricter gun control laws. b. Compute Pr(FD), the probability that a person is in favor of gun control conditional on Democrat. Interpret (i.e., tell us in words what that number you computed represents). c. Is F independent of D? Explain.

MATLAB: An Introduction with Applications
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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12. (The numbers in this problem are made up, they are not from a real world survey.) A 2004 survey of a sample of the US population, broken down by party affiliation and attitude towards stricter gun control laws, roughly turned out as follows (numbers in the table are proportions): In Favor Opposed Totals 0.23 0.66 Non Democrats 0.06 0.34 Totals 0.29 1.00 a. Compute Pr(F), the probability that an individual drawn at random will be in favor of stricter gun control laws. b. Compute Pr(F|D), the probability that a person is in favor of gun control conditional on Democrat. Interpret (i.e., tell us in words what that number you computed represents). c. Is F independent of D? Explain. Democrats 0.43 0.28 0.71
Transcribed Image Text:12. (The numbers in this problem are made up, they are not from a real world survey.) A 2004 survey of a sample of the US population, broken down by party affiliation and attitude towards stricter gun control laws, roughly turned out as follows (numbers in the table are proportions): In Favor Opposed Totals 0.23 0.66 Non Democrats 0.06 0.34 Totals 0.29 1.00 a. Compute Pr(F), the probability that an individual drawn at random will be in favor of stricter gun control laws. b. Compute Pr(F|D), the probability that a person is in favor of gun control conditional on Democrat. Interpret (i.e., tell us in words what that number you computed represents). c. Is F independent of D? Explain. Democrats 0.43 0.28 0.71
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