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.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
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.
PRACTICE
A. 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-Y BAR (X-X BAR) (Y-Y BAR)
(Х-X BAR)2
(Y-Y BAR)2
Y
X-Х BAR
18
16
12
26
39
9.
48
53
58
INTERPRETATION:
Transcribed Image Text:PRACTICE A. 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-Y BAR (X-X BAR) (Y-Y BAR) (Х-X BAR)2 (Y-Y BAR)2 Y X-Х BAR 18 16 12 26 39 9. 48 53 58 INTERPRETATION:
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman