The following data were obtained from a survey of the number of years’ people smoked(X) and the percentage of lung damage(Y) they sustained. a) Find Correlation coefficient b) Draw a Scatter plot c) Find the Regression equation of Y on X d) Predict the percentage of lung damage who has smoked for 30 years. X 22 14 31 36 9 41 19 y 20 14 54 63 17 71 2
The following data were obtained from a survey of the number of years’ people smoked(X) and the percentage of lung damage(Y) they sustained. a) Find Correlation coefficient b) Draw a Scatter plot c) Find the Regression equation of Y on X d) Predict the percentage of lung damage who has smoked for 30 years. X 22 14 31 36 9 41 19 y 20 14 54 63 17 71 2
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 following data were obtained from a survey of the number of years’ people smoked(X)
and the percentage of lung damage(Y) they sustained.
a) Find
b) Draw a
c) Find the Regression equation of Y on X
d) Predict the percentage of lung damage who has smoked for 30 years.
X 22 14 31 36 9 41 19
y 20 14 54 63 17 71 2
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