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A highway with four lanes in each direction was studied to see whether drivers preferred to drive in the outside lanes. A total of 1000 cars were observed during the heavy morning traffic, and their respective lanes were recorded. The results are shown in the table below.

A highway with four lanes in each direction was studied to see whether drivers preferred to drive in the outside lanes. A total of 1000 cars were observed during the heavy morning traffic, and their respective lanes were recorded. The results are shown in the table below.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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QUESTION A highway with four lanes in each direction was studied to see whether drivers preferred to drive in the outside lanes. A total of 1000 cars were observed during the heavy morning traffic, and their respective lanes were recorded. The results are shown in the table below. Lane 3. 4 Count 294 276 238 192 3.1 How would you describe the variable(s) in the table above? 3.2 Do the data present sufficient evidence to indicate that some lanes are preferred over others? Give bounds for the associated p-value 2. 3.
Transcribed Image Text:QUESTION A highway with four lanes in each direction was studied to see whether drivers preferred to drive in the outside lanes. A total of 1000 cars were observed during the heavy morning traffic, and their respective lanes were recorded. The results are shown in the table below. Lane 3. 4 Count 294 276 238 192 3.1 How would you describe the variable(s) in the table above? 3.2 Do the data present sufficient evidence to indicate that some lanes are preferred over others? Give bounds for the associated p-value 2. 3.
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