Determine the test statistic. χ2=__________ (Round to three decimal places as needed.) Determine the P-value of the test statistic. P-Value= _____________ (Round to three decimal places as needed.)

Determine the test statistic. χ2= (Round to three decimal places as needed.) Determine the P-value of the test statistic. P-Value= ___ (Round to three decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 11PPS

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Question

100%

Section 11.2 Question #10

A study of seat belt users and nonusers yielded the randomly selected sample data summarized in the accompanying table. Use a

0.05 significance level to test the claim that the amount of smoking is independent of seat belt use. A plausible theory is that people who smoke are less concerned about their health and safety and are therefore less inclined to wear seat belts. Is this theory supported by the sample data?

View the data table.

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