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To test the fairness of law enforcement in its area, a local citizens' group wants to know whether women and men are unequally likely to get speeding tickets. Four hundred randomly selected adults were phoned and asked whether or not they had been cited for speeding in the last year. Using the results in the following table and a level of significance, test the claim of the citizens group. Let men be Population 1 and let women be Population 2.(hint - Proportions 2 sample, two tail test) Speeding Tickets Ticketed Not Ticketed Men 21 173 Women 37 169 O Statistic - -2.03, Reject null hypothesis Statistic - -3.03, Reject null hypothesis Statistic -2.03, Accept null hypothesis O Statistic --5.03, Accept null hypothesis

To test the fairness of law enforcement in its area, a local citizens' group wants to know whether women and men are unequally likely to get speeding tickets. Four hundred randomly selected adults were phoned and asked whether or not they had been cited for speeding in the last year. Using the results in the following table and a level of significance, test the claim of the citizens group. Let men be Population 1 and let women be Population 2.(hint - Proportions 2 sample, two tail test) Speeding Tickets Ticketed Not Ticketed Men 21 173 Women 37 169 O Statistic - -2.03, Reject null hypothesis Statistic - -3.03, Reject null hypothesis Statistic -2.03, Accept null hypothesis O Statistic --5.03, Accept null hypothesis

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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To test the fairness of law enforcement in its area, a local citizens' group wants to know whether women and men are unequally likely to get speeding tickets. Four hundred randomly selected adults were phoned and asked whether or not they had been cited for speeding in the last year. Using the results in the following table and a level of significance, test the claim of the citizens' group. Let men be Population 1 and let women be Population 2.(hint - Proportions 2 sample, two tail test) Speeding Tickets Ticketed Not Ticketed Men 21 173 Women 37 169 Statistic - -2.03, Reject null hypothesis O Statistic - -3.03, Reject null hypothesis O Statistic = -2.03, Accept null hypothesis O Statistic - -5.03, Accept null hypothesis
Transcribed Image Text:To test the fairness of law enforcement in its area, a local citizens' group wants to know whether women and men are unequally likely to get speeding tickets. Four hundred randomly selected adults were phoned and asked whether or not they had been cited for speeding in the last year. Using the results in the following table and a level of significance, test the claim of the citizens' group. Let men be Population 1 and let women be Population 2.(hint - Proportions 2 sample, two tail test) Speeding Tickets Ticketed Not Ticketed Men 21 173 Women 37 169 Statistic - -2.03, Reject null hypothesis O Statistic - -3.03, Reject null hypothesis O Statistic = -2.03, Accept null hypothesis O Statistic - -5.03, Accept null hypothesis
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