The average life expectancy in the United States, L, has been rising steadily over the past few decades, as shown in the table below. Let t be the number of years since 1920, (so t=0 represents the year 1920). (a) Find the equation of the regression line. Average life expectancy, ?(t)= NOTE: this is a function of t (not x). (b) Estimate the average life expectancy in the United States in the year 1953 according to the linear model in part (a). Average life expectancy in 1953=
The average life expectancy in the United States, L, has been rising steadily over the past few decades, as shown in the table below. Let t be the number of years since 1920, (so t=0 represents the year 1920). (a) Find the equation of the regression line. Average life expectancy, ?(t)= NOTE: this is a function of t (not x). (b) Estimate the average life expectancy in the United States in the year 1953 according to the linear model in part (a). Average life expectancy in 1953=
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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The average life expectancy in the United States, L, has been rising steadily over the past few decades, as shown in the table below. Let t be the number of years since 1920, (so t=0 represents the year 1920).
(a) Find the equation of the regression line.
Average life expectancy, ?(t)=
NOTE: this is a
(b) Estimate the average life expectancy in the United States in the year 1953 according to the linear model in part (a).
Average life expectancy in 1953=
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