3 4. Two-way Frequency Table (And/Or Probability) The table shows the results of a survey in which 28,295 adults were asked if they had a cold or the flu the previous day. Cold Flu Neither Total Smoker 526 153 4,980 5,659 Nonsmoker 1,494 430 20,712 22,636 Total 2,020 583 25,692 28,295 a. A person is selected at random from the sample. Find the probability of each event. i. The person had a cold. ii. The person had a cold or the flu. The person had neither illness, given that the person is a smoker. The person had neither illness, given that the person is a i. iv. nonsmoker. The person is a smoker, given that the person had the flu. The person had the flu or is a nonsmoker. V. vi. vii. The person had a cold and is a smoker.
3 4. Two-way Frequency Table (And/Or Probability) The table shows the results of a survey in which 28,295 adults were asked if they had a cold or the flu the previous day. Cold Flu Neither Total Smoker 526 153 4,980 5,659 Nonsmoker 1,494 430 20,712 22,636 Total 2,020 583 25,692 28,295 a. A person is selected at random from the sample. Find the probability of each event. i. The person had a cold. ii. The person had a cold or the flu. The person had neither illness, given that the person is a smoker. The person had neither illness, given that the person is a i. iv. nonsmoker. The person is a smoker, given that the person had the flu. The person had the flu or is a nonsmoker. V. vi. vii. The person had a cold and is a smoker.
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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