Elementary Statistics with Student Access Kit

12th Edition

ISBN: 9780321869470

Author: Mario F. Triola

Publisher: PEARSON

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Textbook Question

Chapter 11, Problem 1RE

Auto Fatalities The table below lists auto fatalities by day of the week for a recent year (based on data from the Federal Highway Administration). Minitab results arc also shown. Use a 0.01 significance level to test the claim that auto fatalities occur on the different days of the week with the same frequency. Can you provide an explanation for the results?

Day	Mon	Tues	Wed	Thurs	Fri	Sat	Sun
Frequency	3797	3615	3724	4004	4867	5786	5004

MINITAB

II	DF	Chi-Sq	P-value*
30797	6	931.347	0.000

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Chapter 11, Problem 10CQQ

Chapter 11, Problem 2RE

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Chapter 11 Solutions

Elementary Statistics with Student Access Kit

Ch. 11.2 - Prob. 1BSC Ch. 11.2 - Prob. 2BSC Ch. 11.2 - Prob. 3BSC Ch. 11.2 - Prob. 4BSC Ch. 11.2 - Prob. 5BSC Ch. 11.2 - Prob. 6BSC Ch. 11.2 - In Exercises 5-20, conduct the hypothesis test and...Ch. 11.2 - In Exercises 5-20, conduct the hypothesis test and...Ch. 11.2 - Prob. 9BSC Ch. 11.2 - In Exercises 5-20, conduct the hypothesis test and...

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Solution Summary: The author explains that the test statistic and the P-value are 931.347 and 0.0000. The null hypothesis is rejected.

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