P2. Transportation Safety The chart shows the number of job-related injuries for each of the transportation industries for 1998. Industry Number of injuries Railroad 4520 Intercity bus 5100 Subway...

P2. Transportation Safety The chart shows the number of job-related injuries for each of the transportation industries for 1998.

Industry
Number of injuries

Railroad
4520

Intercity bus
5100

Subway
6850

Trucking
7144

Airline
9950

1.
What are the variables under study?

2.
Categorize each variable as quantitative or qualitative.

3.
Categorize each quantitative variable as discrete or continuous.

4.
Identify the level of measurement for each variable.

5.
The railroad is shown as the safest transportation industry. Does that mean railroads have fewer accidents than the other industries? Explain.

6.
What factors other than safety influence a person’s choice of transportation?

7.
From the information given, comment on the relationship between the variables.

Sep 07, 2022

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