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
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
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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
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