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Life Expectancies A random sample of nonindustrialized countries was selected, and the life expectancy in years is listed for both men and women. Men 64.3 53.4 54.2 65.2 58.7 70.4 Women 75.6 45.8 43.9 74.6 62.4 72.1 Send data to Excel The correlation coefficient for the data is r=0.905 and a=0.05. Should regression analysis be done? O The regression analysis should not be done. O The regression analysis should be done. Find the equation of the regression line. Round the coefficients to at least three decimal places. y'=a+bx a = b 3= Find women's life expectancy in a country where men's life expectancy = 59 years. Round your answer to at least three decimal places. Women's life expectancy is years.

Life Expectancies A random sample of nonindustrialized countries was selected, and the life expectancy in years is listed for both men and women. Men 64.3 53.4 54.2 65.2 58.7 70.4 Women 75.6 45.8 43.9 74.6 62.4 72.1 Send data to Excel The correlation coefficient for the data is r=0.905 and a=0.05. Should regression analysis be done? O The regression analysis should not be done. O The regression analysis should be done. Find the equation of the regression line. Round the coefficients to at least three decimal places. y'=a+bx a = b 3= Find women's life expectancy in a country where men's life expectancy = 59 years. Round your answer to at least three decimal places. Women's life expectancy is years.

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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Life Expectancies A random sample of nonindustrialized countries was selected, and the life expectancy in years is listed for both men and women. Men 64.3 53.4 54.2 65.2 58.7 70.4 Women 75.6 45.8 43.9 74.6 62.4 72.1 Send data to Excel The correlation coefficient for the data is r= 0.905 and a= 0.05. should regression analysis be done? %3D The regression analysis should not be done. The regression analysis should be done. Find the equation of the regression line. Round the coefficients to at least three decimal places. y'=a+bx a = b = Find women's life expectancy in a country where men's life expectancy = 59 years. Round your answer to at least three decimal places. Women's life expectancy is years.
Transcribed Image Text:Life Expectancies A random sample of nonindustrialized countries was selected, and the life expectancy in years is listed for both men and women. Men 64.3 53.4 54.2 65.2 58.7 70.4 Women 75.6 45.8 43.9 74.6 62.4 72.1 Send data to Excel The correlation coefficient for the data is r= 0.905 and a= 0.05. should regression analysis be done? %3D The regression analysis should not be done. The regression analysis should be done. Find the equation of the regression line. Round the coefficients to at least three decimal places. y'=a+bx a = b = Find women's life expectancy in a country where men's life expectancy = 59 years. Round your answer to at least three decimal places. Women's life expectancy is years.
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