The data below was obtained from a random survey of 459459 people. The participants were asked their political party and whether they approve, disapprove, or have no opinion of how the president is doing his job. The results of the survey are as follows: DemocratRepublicanIndependentTotalApprove103568167Disapprove1091235237Undecided2728555Total23920718459If a person if selected at random, what is the empirical probability that the the person approves of the job the president is doing or is an independent?

Answered: The data below was obtained from a…

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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The data below was obtained from a random survey of 459459 people. The participants were asked their political party and whether they approve, disapprove, or have no opinion of how the president is doing his job. The results of the survey are as follows:

	Democrat	Republican	Independent	Total
Approve	103	56	8	167
Disapprove	109	123	5	237
Undecided	27	28	5	55
Total	239	207	18	459

If a person if selected at random, what is the empirical probability that the the person approves of the job the president is doing or is an independent?

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