Suppose there is a 10.4% probability that a randomly selected person aged 20 years or older is a smoker. In addition, there is a 19.8% probability that a randomly selected person aged 20 years or older is male, given that he or she smokes. What is the probability that a randomly selected person aged 20 years or older is male and smokes? Would it be unusual to randomly select a person aged 20 years or older who is male and smokes? The probability that a randomly selected person aged 20 years or older is male and smokes is (Round to three decimal places as needed.).
Suppose there is a 10.4% probability that a randomly selected person aged 20 years or older is a smoker. In addition, there is a 19.8% probability that a randomly selected person aged 20 years or older is male, given that he or she smokes. What is the probability that a randomly selected person aged 20 years or older is male and smokes? Would it be unusual to randomly select a person aged 20 years or older who is male and smokes? The probability that a randomly selected person aged 20 years or older is male and smokes is (Round to three decimal places as needed.).
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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
Transcribed Image Text:Suppose there is a 10.4% probability that a randomly selected person aged 20 years or older is a smoker. In addition, there is a 19.8% probability that a randomly selected person aged 20
years or older is male, given that he or she smokes. What is the probability that a randomly selected person aged 20 years or older is male and smokes? Would it be unusual to randomly
select a person aged 20 years or older who is male and smokes?
The probability that a randomly selected person aged 20 years or older is male and smokes is
(Round to three decimal places as needed.).
Expert Solution

Step 1
Given that
P(smoke)=10.4%=0.104
P(Males/Smoke)=19.8%=0.198
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