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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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
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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
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