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4A store manager wishes to find out whether there is a relationship between the age of the employees and the number of sick days they incur each year. The data for the sample are shown below. Calculate the correlation coefficient (r ) and describe the relationship in terms of strength and direction. Y. X-X BAR Y-Y BAR (X-X BAR) (Y-Y BAR) (X-X BAR)? (Y-Y BAR)2 18 16 26 39 48 53 58 12 2 INTERPRETATION: 95

4A store manager wishes to find out whether there is a relationship between the age of the employees and the number of sick days they incur each year. The data for the sample are shown below. Calculate the correlation coefficient (r ) and describe the relationship in terms of strength and direction. Y. X-X BAR Y-Y BAR (X-X BAR) (Y-Y BAR) (X-X BAR)? (Y-Y BAR)2 18 16 26 39 48 53 58 12 2 INTERPRETATION: 95

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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A store manager wishes to find out whether there is a relationship between the age of the employees and the number of sick days they incur each year. The data for the sample are shown below. Calculate the correlation coefficient (r ) and describe the relationship in terms of strength and direction. Y X-X BAR Y-Y BAR (X-X BAR) (Y-Y BAR) (X-X BAR)? (Y-Y BAR) 16 12 18 26 39 48 53 58 INTERPRETATION: C956
Transcribed Image Text:A store manager wishes to find out whether there is a relationship between the age of the employees and the number of sick days they incur each year. The data for the sample are shown below. Calculate the correlation coefficient (r ) and describe the relationship in terms of strength and direction. Y X-X BAR Y-Y BAR (X-X BAR) (Y-Y BAR) (X-X BAR)? (Y-Y BAR) 16 12 18 26 39 48 53 58 INTERPRETATION: C956
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