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19. Please calculate the correlation coefficient using the following data. Direct Labor Hours X 5 8 5 7 4 Sales Y 8 11 9 12 8 X² Y² XY 20. Using the data from Problem #19, please calculate the intercept and slope for the regression equation that is derived from this data. Then graph this equation that you created. Hints: "Y" is on the vertical axis. One formula is very messy but you've calculated the numerator already.

19. Please calculate the correlation coefficient using the following data. Direct Labor Hours X 5 8 5 7 4 Sales Y 8 11 9 12 8 X² Y² XY 20. Using the data from Problem #19, please calculate the intercept and slope for the regression equation that is derived from this data. Then graph this equation that you created. Hints: "Y" is on the vertical axis. One formula is very messy but you've calculated the numerator already.

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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19. Please calculate the correlation coefficient using the following data. Direct Labor Hours X 5 8 5 7 4 Sales Y 8 11 9 12 8 X² Y² XY 20. Using the data from Problem #19, please calculate the intercept and slope for the regression equation that is derived from this data. Then graph this equation that you created. Hints: "Y" is on the vertical axis. One formula is very messy but you've calculated the numerator already.

19. Please calculate the correlation coefficient using the following data. Direct Labor Hours Sales X 85745 Y 8 11 9 12 8 Y² XY 20. Using the data from Problem # 19, please calculate the intercept and slope for the regression equation that is derived from this data. Then graph this equation that you created. Hints: "Y" is on the vertical axis. One formula is very messy but you've calculated the numerator already.
Transcribed Image Text:19. Please calculate the correlation coefficient using the following data. Direct Labor Hours Sales X 85745 Y 8 11 9 12 8 Y² XY 20. Using the data from Problem # 19, please calculate the intercept and slope for the regression equation that is derived from this data. Then graph this equation that you created. Hints: "Y" is on the vertical axis. One formula is very messy but you've calculated the numerator already.
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