Q3/ Consider a bridge that is supported by three cables. The failure of interest is the failure of only two cables out of three cables since it results in failure of the bridge. What is the number of combinations that can result in bridge failure? Ans. (C =3) Q4/ In an experiment to study the relationship of hypertension and smoking habits, the following data are collected for 180 individuals: H NH Nonsmokers Moderate Smokers | Heavy Smokers 36 26 21 30 48 19 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)=30149, P(C/A)=48/93)

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Q3/ Consider a bridge that is supported by three cables. The failure of interest is
the failure of only two cables out of three cables since it results in failure of the
bridge. What is the number of combinations that can result in bridge failure?
Ans. (C =3)
Q4/ In an experiment to study the relationship of hypertension and smoking habits,
the following data are collected for 180 individuals:
Nonsmokers
21
Moderate Smokers Heavy Smokers
36
30
NH
48
26
19
Where H and NH in the table stand for Hypertension and Non-hypertension,
respecetively. 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)=30149, P(CIA)=48/93)
Transcribed Image Text:Q3/ Consider a bridge that is supported by three cables. The failure of interest is the failure of only two cables out of three cables since it results in failure of the bridge. What is the number of combinations that can result in bridge failure? Ans. (C =3) Q4/ In an experiment to study the relationship of hypertension and smoking habits, the following data are collected for 180 individuals: Nonsmokers 21 Moderate Smokers Heavy Smokers 36 30 NH 48 26 19 Where H and NH in the table stand for Hypertension and Non-hypertension, respecetively. 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)=30149, P(CIA)=48/93)
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