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Listed below are actual high temperatures and the high temperatures forecast one day in advance. Use a 0.10 significance level to test the claim that the population of differences has a median of zero. What do the results suggest about the accuracy of the predictions? Actual high temperature 81 77 81 83 79 76 82 82 High temperature forecast one day before 79 76 81 83 80 75 84 80 Click the icon to view the critical values for the Wilcoxon signed-ranks test. What are the hypotheses for this test? Ho: The median of the differences H₁: The median of the differences What is the test statistic? T= (Type an integer or a decimal.) equals is not equal to zero. zero. (…

Listed below are actual high temperatures and the high temperatures forecast one day in advance. Use a 0.10 significance level to test the claim that the population of differences has a median of zero. What do the results suggest about the accuracy of the predictions? Actual high temperature 81 77 81 83 79 76 82 82 High temperature forecast one day before 79 76 81 83 80 75 84 80 Click the icon to view the critical values for the Wilcoxon signed-ranks test. What are the hypotheses for this test? Ho: The median of the differences H₁: The median of the differences What is the test statistic? T= (Type an integer or a decimal.) equals is not equal to zero. zero. (…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Listed below are actual high temperatures and the high temperatures forecast one day in advance. Use a 0.10 significance level to test the claim that the population of differences has a median of zero. What do the results suggest about the accuracy of the predictions? Actual high temperature 81 77 81 83 79 76 82 82 High temperature forecast one day before 79 76 81 83 80 75 84 80 Click the icon to view the critical values for the Wilcoxon signed-ranks test. What are the hypotheses for this test? Ho: The median of the differences H₁: The median of the differences What is the test statistic? T= (Type an integer or a decimal.) equals is not equal to zero. zero. C
Transcribed Image Text:Listed below are actual high temperatures and the high temperatures forecast one day in advance. Use a 0.10 significance level to test the claim that the population of differences has a median of zero. What do the results suggest about the accuracy of the predictions? Actual high temperature 81 77 81 83 79 76 82 82 High temperature forecast one day before 79 76 81 83 80 75 84 80 Click the icon to view the critical values for the Wilcoxon signed-ranks test. What are the hypotheses for this test? Ho: The median of the differences H₁: The median of the differences What is the test statistic? T= (Type an integer or a decimal.) equals is not equal to zero. zero. C
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