Q4/ In an experiment to study the relationship of hypertension and smoking habits, the following data are collected for 180 individuals: Nonsmokers Moderate Smokers Heavy Smokers 30 19 21 48 36 NH 26 Where H and NH in the table stand for Hypertension and Non-hypertension, respectively. If one of these individuals is selected at random, find the probability that the person is: • Experiencing hypertension, given that the person is a heavy smoker; • A nonsmoker, given that the person is experiencing no hypertension,
Q4/ In an experiment to study the relationship of hypertension and smoking habits, the following data are collected for 180 individuals: Nonsmokers Moderate Smokers Heavy Smokers 30 19 21 48 36 NH 26 Where H and NH in the table stand for Hypertension and Non-hypertension, respectively. If one of these individuals is selected at random, find the probability that the person is: • Experiencing hypertension, given that the person is a heavy smoker; • A nonsmoker, given that the person is experiencing no hypertension,
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:Q4/ In an experiment to study the relationship of hypertension and smoking habits,
the following data are collected for 180 individuals:
Nonsmokers Moderate Smokers Heavy Smokers
21
48
H
NH
36
30
19
26
Where H and NH in the table stand for Hypertension and Non-hypertension,
respectively. If one of these individuals is selected at random, find the probability
that the person is:
• Experiencing hypertension, given that the person is a heavy smoker;
• A nonsmoker, given that the person is experiencing no hypertension,
43 Engineering Statistics
Ans. (P(A/B)= 30/49, P(CIA)=48/93)
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