MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Transcribed Image Text:In a sample of 150 residents, each person was asked if he or she favored the concept of having a single, countywide police
agency. The county is composed of one large city and many suburban townships. The residence (city or outside the city) and the
responses of the residents are summarized in the following table. (Enter your probabilities as fractions.)
Residence
In the city
Outside the city
Total
Favor Oppose
60
35
95
40
15
55
Total
100
50
150
(a) What is the probability that a randomly selected individual from this group of respondents is in favor of the concept of
having a single, countywide police agency?
(b) Calculate the probability.
The probability that a randomly selected individual from this group of respondents lives in the city is
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