The ages (in years) of five men and their systolic pressures. (You can use technology) Age, x 16 25 39 45 49 Systolic blood pressure, y 109 122 143 132 199 a. calculate the correlation coefficient, r b. calculate the critical r c. Is there a significant linear relationship between x and y? d. find the equation of regression line e Interpret the slope and the y-intercept f. Predict the systolic blood pressure for a man who is 40 years old.
The ages (in years) of five men and their systolic pressures. (You can use technology) Age, x 16 25 39 45 49 Systolic blood pressure, y 109 122 143 132 199 a. calculate the correlation coefficient, r b. calculate the critical r c. Is there a significant linear relationship between x and y? d. find the equation of regression line e Interpret the slope and the y-intercept f. Predict the systolic blood pressure for a man who is 40 years old.
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 ages (in years) of five men and their systolic pressures. (You can use technology)
Age, x 16 25 39 45 49
Systolic blood pressure, y 109 122 143 132 199
a. calculate thecorrelation coefficient , r
b. calculate the critical r
c. Is there a significant linear relationship between x and y?
d. find the equation of regression line
e Interpret the slope and the y-intercept
f. Predict the systolic blood pressure for a man who is 40 years old.
Age, x 16 25 39 45 49
Systolic blood pressure, y 109 122 143 132 199
a. calculate the
b. calculate the critical r
c. Is there a significant linear relationship between x and y?
d. find the equation of regression line
e Interpret the slope and the y-intercept
f. Predict the systolic blood pressure for a man who is 40 years old.
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