The National Safety Council of the U.S. released the following data on the incidence rates for fatal or lost-worktime injuries per 100 employees for several industries in three recent years. Industry Year 1 Year 2 Year 3 Textile 0.46 0.48 0.69 Chemical 0.52 0.62 0.63 Communication 0.90 0.72 0.81 Machinery 1.50 1.74 2.10 Services 2.89 2.03 2.46 Nonferrous 1.80 1.92 2.00 metals Food 3.29 3.18 3.17 Government 5.73 4.43 4.00 Compute r for each pair of years and determine which years are most highly correlated. (Do not round the intermediate values. Round your answers to 3 decimal places, e.g. 0.758.) Correlation between Year 1 and Year 2: r = Correlation between Year 2 and Year 3: r = Correlation between Year 1 and Year 3:r = The year v are the most correlated. 1 and 2 Hint 2 and 3

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

q1

The National Safety Council of the U.S. released the following data on the incidence rates for fatal or lost-worktime injuries per
100 employees for several industries in three recent years.
Industry
Year 1
Year 2
Year 3
Textile
0.46
0.48
0.69
Chemical
0.52
0.62
0.63
Communication
0.90
0.72
0.81
Machinery
1.50
1.74
2.10
Services
2.89
2.03
2.46
Nonferrous
1.80
1.92
2.00
metals
Food
3.29
3.18
3.17
Government
5.73
4.43
4.00
Compute r for each pair of years and determine which years are most highly correlated.
(Do not round the intermediate values. Round your answers to 3 decimal places, e.g. 0.758.)
Correlation between Year 1 and Year 2:r =
Correlation between Year 2 and Year 3: r =
Correlation between Year 1 and Year 3: r =
The
year
are the most correlated.
1 and 2
Hint
2 and 3
1 and 3
Transcribed Image Text:The National Safety Council of the U.S. released the following data on the incidence rates for fatal or lost-worktime injuries per 100 employees for several industries in three recent years. Industry Year 1 Year 2 Year 3 Textile 0.46 0.48 0.69 Chemical 0.52 0.62 0.63 Communication 0.90 0.72 0.81 Machinery 1.50 1.74 2.10 Services 2.89 2.03 2.46 Nonferrous 1.80 1.92 2.00 metals Food 3.29 3.18 3.17 Government 5.73 4.43 4.00 Compute r for each pair of years and determine which years are most highly correlated. (Do not round the intermediate values. Round your answers to 3 decimal places, e.g. 0.758.) Correlation between Year 1 and Year 2:r = Correlation between Year 2 and Year 3: r = Correlation between Year 1 and Year 3: r = The year are the most correlated. 1 and 2 Hint 2 and 3 1 and 3
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
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