Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given below for Fridays on the 6th of a month and Fridays on the following 13th of the same month. Use a 0.05 significance level to test the claim that when the 13th day of a month falls on a Friday, the numbers of hospital admissions from motor vehicle crashes are not affected. Friday the 6th: 10 7 11 11 4 6 Friday the 13th: 14 13 13 10 6 12 What are the hypotheses for this test? Let μd be the mean of the differences in the numbers of hospital admissions resulting from motor vehicle crashes for the population of all pairs of data. H0: μd equals= 0 H1: μd not equals≠ 0 Find the value of the test statistic. t=nothing (Round to three decimal places as needed.)

Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given below for Fridays on the 6th of a month and Fridays on the following 13th of the same month. Use a 0.05 significance level to test the claim that when the 13th day of a month falls on a Friday, the numbers of hospital admissions from motor vehicle crashes are not affected. Friday the 6th: 10 7 11 11 4 6 Friday the 13th: 14 13 13 10 6 12 What are the hypotheses for this test? Let μd be the mean of the differences in the numbers of hospital admissions resulting from motor vehicle crashes for the population of all pairs of data. H0: μd equals= 0 H1: μd not equals≠ 0 Find the value of the test statistic. t=nothing (Round to three decimal places as needed.)

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Description: Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given below for Fridays on the 6th of a month and Fridays on the following 13th of the same month. Use a 0.05 significance level t

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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Friday the 6th:	10	7	11	11	4	6
Friday the 13th:	14	13	13	10	6	12

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Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given below for Fridays on the 6th of a month and Fridays on the following 13th of the same month. Use a 0.05 significance level to test the claim that when the 13th day of a month falls on a Friday, the numbers of hospital admissions from motor vehicle crashes are not affected. Friday the 6th: 10 5 11 11 4 6 Friday the 13th: 14 11 14 10 6 13
Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given below for Fridays on the 6th of a month and Fridays on the following 13th of the same month. Use a 0.05 significance level to test the claim that when the 13th day of a month falls on a Friday, the numbers of hospital admissions from motor vehicle crashes are not affected.
Researchers collected data on the numbers of hospitals admissions resulting from motor vehicle crashes, and results are given below for Friday's on the 6th one of a month and Friday's in the following 13th of the same month. Use a 0.05 significance level to test claim that the 13th day onde a month falls on a Friday , the numbers of hospitals admissions from motor vehicle crashes are it affected.
Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given below for Fridays on the 6th of a month and Fridays on the following 13th of the same month. Use a 0.05 significance level to test the claim that when the 13th day of a month falls on a Friday, the numbers of hospital admissions from motor vehicle crashes are not affected. Find the value of the test statistic.
Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes and results are given below for Friday's on the 6th of a month and Friday's on the following 13th of the same month. Use a 0.5 significance level to test the claim that when the 13th day of a month falls on a Friday the numbers of hospital admissions for motor vehicle crashes are not affected. Friday the 6th: 10, 5, 11, 11, 3, 4 Friday the 13th: 14, 11, 14, 10, 5, 11 1. Test statistic is ? 2. Critical value is ? 3. State the result of the test.
Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given below for Fridays on the 6th of a month and Fridays on the following 13th of the same month. Use a 0.05 significance level to test the claim that when the 13th day of a month falls on a Friday, the numbers of hospital admissions increases. Friday the 6th: 9 10 11 11 3 5 Friday the 13th: 13 12 14 10 4 12 a. Fill in the table with the appropriate signs. Friday the 6th: 9 10 11 11 3 5 Friday the 13th: 13 12 14 10 4 12 Sign: nothing nothing nothing nothing nothing nothing b. State Upper H 0 and Upper H 1 . A. Upper H 0 : Median of differences equals 0 comma Upper H 1 : Median greater than 0 B. Upper H 0 : Median of differences equals 0 comma Upper H 1 : Median less than 0 C. Upper H 0 : Median of differences equals 0 comma…
Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given below for Fridays on the 6th of a month and Fridays on the following 13th of the same month. Use a 0.05 significance level to test the claim that when the 13th day of a month falls on a Friday, the numbers of hospital admissions increases. Friday the 6th: 9 12 11 11 3 5 Friday the 13th: 13 12 14 10 4 12 a. Fill in the table with the appropriate signs. Friday the 6th: 9 12 11 11 3 5 Friday the 13th: 13 12 14 10 4 12 Sign: nothing nothing nothing nothing nothing nothing b. State Upper H 0 and Upper H 1 . A. Upper H 0 : Median of differences equals 0 comma Upper H 1 : Median not equals 0 B. Upper H 0 : Median of differences equals 0 comma Upper H 1 : Median less than 0 C. Upper H 0 : Median of differences equals 0 comma…
A police department released the numbers of calls for the different days of the week during the month of October, as shown in the table to the right. Use a 0.01 significance level to test the claim that the different days of the week have the same frequencies of police calls. What is the fundamental error with this analysis?
A company claims that at least 94% of equipment supplied to a manufacturer is within specifications. A test of a sample of 200 pieces of equipment showed that 27 of them were faulty. Test their claim at the 5% significance level?