Seventy-three UPS drivers and 80 Federal Express drivers from the Los Angeles area were given surveys asking about their driving habits and experiences. The researchers found that seven UPS drivers and 17 Federal Express drivers from the sample had received parking tickets during that week. The researcher's null and alternative hypotheses are: Ho: P = P2 H₁: P P2 P₁ = UPS, P₂ = Federal Express, and a = 0.05 Of the following, which shows the correct test statistic, P-value, and conclusion? Oz= -1.981; P-value = 0.0476. There is sufficient evidence to reject the null hypothesis that the proportion of UPS drivers who receive parking tickets equals the proportion of Federal Express drivers who receive tickets. Oz -1.981; P-value = 0.0238. There is sufficient evidence to reject the null hypothesis that the proportion of UPS drivers who receive parking tickets equals the proportion of Federal Express drivers who receive tickets. Oz -2.436; P-value = 0.0148. There is sufficient evidence to reject the null hypothesis that the proportion of UPS drivers who receive parking tickets equals the proportion of Federal Express drivers who receive tickets. Oz-2.436; P-value = 0.0074. There is sufficient evidence to reject the null hypothesis that the proportion of UPS drivers who receive parking tickets equals the proportion of Federal Express drivers who receive tickets.
Seventy-three UPS drivers and 80 Federal Express drivers from the Los Angeles area were given surveys asking about their driving habits and experiences. The researchers found that seven UPS drivers and 17 Federal Express drivers from the sample had received parking tickets during that week. The researcher's null and alternative hypotheses are: Ho: P = P2 H₁: P P2 P₁ = UPS, P₂ = Federal Express, and a = 0.05 Of the following, which shows the correct test statistic, P-value, and conclusion? Oz= -1.981; P-value = 0.0476. There is sufficient evidence to reject the null hypothesis that the proportion of UPS drivers who receive parking tickets equals the proportion of Federal Express drivers who receive tickets. Oz -1.981; P-value = 0.0238. There is sufficient evidence to reject the null hypothesis that the proportion of UPS drivers who receive parking tickets equals the proportion of Federal Express drivers who receive tickets. Oz -2.436; P-value = 0.0148. There is sufficient evidence to reject the null hypothesis that the proportion of UPS drivers who receive parking tickets equals the proportion of Federal Express drivers who receive tickets. Oz-2.436; P-value = 0.0074. There is sufficient evidence to reject the null hypothesis that the proportion of UPS drivers who receive parking tickets equals the proportion of Federal Express drivers who receive tickets.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 13PT
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