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(a) In Data 7A, the "subjects" of the research are not indi- viduals, but rather what? (b) Make a scatter diagram of these data. (c) In words, describe the relationship between the two variables. (d) Estimate the correlation coefficient. (e) Calcu- late r.

(a) In Data 7A, the "subjects" of the research are not indi- viduals, but rather what? (b) Make a scatter diagram of these data. (c) In words, describe the relationship between the two variables. (d) Estimate the correlation coefficient. (e) Calcu- late r.

MATLAB: An Introduction with Applications
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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I was really confused on calculating r, but if two other questions could also be answered in this problem, it would be the most help.
Data 7A PER CAPITA MALE DEATH RATE CONSUMPTION (PER MILLION) FROM LUNG OF CIGARETTES NATION IN 1930 CANCER IN 1950 Iceland 240 60 Norway 250 90 Sweden 310 120 Denmark 370 160 Australia 450 160 Holland 450 240 Canada 500 150 Switzerland 530 250 Finland 1,110 350 Great Britain 1,130 460 United States 1,280 190 (a) In Data 7A, the "subjects" of the research are not indi- viduals, but rather what? (b) Make a scatter diagram of these data. (c) In words, describe the relationship between the two variables. (d) Estimate the correlation coefficient. (e) Calcu- late r.
Transcribed Image Text:Data 7A PER CAPITA MALE DEATH RATE CONSUMPTION (PER MILLION) FROM LUNG OF CIGARETTES NATION IN 1930 CANCER IN 1950 Iceland 240 60 Norway 250 90 Sweden 310 120 Denmark 370 160 Australia 450 160 Holland 450 240 Canada 500 150 Switzerland 530 250 Finland 1,110 350 Great Britain 1,130 460 United States 1,280 190 (a) In Data 7A, the "subjects" of the research are not indi- viduals, but rather what? (b) Make a scatter diagram of these data. (c) In words, describe the relationship between the two variables. (d) Estimate the correlation coefficient. (e) Calcu- late r.
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