62.0 1804.2 1600- 39.1 2308.9 1400- 49.4 2198.9 1200- 47.0 1966.6 48.7 2120.9 40 so 60 70 80 90 81.4 1549.6 Temperature (in degrees Fahrenheit) 69.0 1748.2 Figure 1 75.3 1981.8 57.6 1617.9 59.8 1962.2 The value of the sample correlation coefficient r for these data is approximately - 0.634. Answer the following. Carry your intermediate computations to at least four decimal places, and round your answers as specified below. (If necessary, consult a list of formulas.) (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 places. (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. Coffee op ui)
62.0 1804.2 1600- 39.1 2308.9 1400- 49.4 2198.9 1200- 47.0 1966.6 48.7 2120.9 40 so 60 70 80 90 81.4 1549.6 Temperature (in degrees Fahrenheit) 69.0 1748.2 Figure 1 75.3 1981.8 57.6 1617.9 59.8 1962.2 The value of the sample correlation coefficient r for these data is approximately - 0.634. Answer the following. Carry your intermediate computations to at least four decimal places, and round your answers as specified below. (If necessary, consult a list of formulas.) (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 places. (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. Coffee op ui)
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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