3. In a California study, Dean Lester Breslow and Dr. James Enstrom of the University of California at Los Angeles' School of Public Health concluded that the following 7 simple health rules a man's life can be extended by eleven years on the average and a woman's life by seven. These 7 rules are: no smoking, regular exercise, use alcohol moderately, get seven to eight hours of sleep, maintain proper weight, eat breakfast, and do not eat between meals. In how many ways can a person adopt 5 of these rules to follow a) if the person presently violates all 7 rules b) if the person never drinks and always eats breakfast?
3. In a California study, Dean Lester Breslow and Dr. James Enstrom of the University of California at Los Angeles' School of Public Health concluded that the following 7 simple health rules a man's life can be extended by eleven years on the average and a woman's life by seven. These 7 rules are: no smoking, regular exercise, use alcohol moderately, get seven to eight hours of sleep, maintain proper weight, eat breakfast, and do not eat between meals. In how many ways can a person adopt 5 of these rules to follow a) if the person presently violates all 7 rules b) if the person never drinks and always eats breakfast?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:3. In a California study, Dean Lester Breslow and Dr. James Enstrom of the University of California at Los Angeles' School
of Public Health concluded that the following 7 simple health rules a man's life can be extended by eleven years on the
average and a woman's life by seven. These 7 rules are: no smoking, regular exercise, use alcohol moderately, get seven to
eight hours of sleep, maintain proper weight, eat breakfast, and do not eat between meals. In how many ways can a person
adopt 5 of these rules to follow
a) if the person presently violates all 7 rules
b) if the person never drinks and always eats breakfast?
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