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The value of the sample correlation coefficient are for these data is approximately -0.642. Answer the following. Carrier intermediate computations to at least four decimal places, and Roger answers as specified.  a. What is the value of the slope of the least squares regression line for these data? Round your answer to at least two decimal points. b. What is the value of the y-intercept of the least squares regression line for these data? Round your answer to at least two decimal places.

The value of the sample correlation coefficient are for these data is approximately -0.642. Answer the following. Carrier intermediate computations to at least four decimal places, and Roger answers as specified.  a. What is the value of the slope of the least squares regression line for these data? Round your answer to at least two decimal points. b. What is the value of the y-intercept of the least squares regression line for these data? Round your answer to at least two decimal places.

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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The value of the sample correlation coefficient are for these data is approximately -0.642. Answer the following. Carrier intermediate computations to at least four decimal places, and Roger answers as specified. 
a. What is the value of the slope of the least squares regression line for these data? Round your answer to at least two decimal points.
b. What is the value of the y-intercept of the least squares regression line for these data? Round your answer to at least two decimal places.

Temperature, x (in degrees Fahrenheit) Continue HIBA 50.3 57.9 63.3 67.9 76.3 82.8 73.1 46.6 47.6 39.6 55.9 72.2 75.4 39.0 Coffee sales, y (in dollars) 2254.2 1946.1 1833.5 1804.3 1788.8 1478.1 1565.2 1658.9 1982.7 2171.6 2290,4 1602,4 1956.8 1976.7 1985.0 Coffee sales (in dollars) Figure 1 2400+ 2000+ 1800+ 1400 LA X Temperature (in degrees Fahrenheit) 2022 McGraw Hill LLC. All Rights Reserved. Terms
Transcribed Image Text:Temperature, x (in degrees Fahrenheit) Continue HIBA 50.3 57.9 63.3 67.9 76.3 82.8 73.1 46.6 47.6 39.6 55.9 72.2 75.4 39.0 Coffee sales, y (in dollars) 2254.2 1946.1 1833.5 1804.3 1788.8 1478.1 1565.2 1658.9 1982.7 2171.6 2290,4 1602,4 1956.8 1976.7 1985.0 Coffee sales (in dollars) Figure 1 2400+ 2000+ 1800+ 1400 LA X Temperature (in degrees Fahrenheit) 2022 McGraw Hill LLC. All Rights Reserved. Terms
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