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When flights are delayed, do two of the worst airports experience delays of the same length? Suppose the delay times in minutes for seven recent, randomly selected delayed flights departing from each of these airports are as follows. Airport 1 63 99 44 36 58 21 49 Airport 2 101 31 38 82 75 46 52 Use the MWW test to determine if there is a difference in length of flight delays for these two airports. Use a 0.05. State the null and alternative hypotheses. OH: The two populations of flight delays are not identical. H₂: The two populations of flight delays are identical. O Ho: Median delay time for airport 1 - Median delay time for airport 2 20 O Ho H₁: Median delay time for airport 1 - Median delay time for airport 2 < 0 Median delay time for airport 1 - Median delay time for airport 2 ≤ 0 H₂: Median delay time for airport 1 - Median delay time for airport 2 > 0 OH: Median delay time for airport 1 - Median delay time for airport 2 < 0 H₂: Median delay time for airport 1 - Median delay time for airport 2 = 0 Ho: The two populations of flight delays are identical. H: The two populations of flight delays are not identical. Find the value of the test statistic. W= What is the p-value? (Round your answer to four decimal places.) p-value [ What is your conclusion? O Reject Ho. There is not sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports. ⒸDo not reject Ho. There is not sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports. O Do not reject Ho. There is sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports. O Reject Ho. There is sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports.

When flights are delayed, do two of the worst airports experience delays of the same length? Suppose the delay times in minutes for seven recent, randomly selected delayed flights departing from each of these airports are as follows. Airport 1 63 99 44 36 58 21 49 Airport 2 101 31 38 82 75 46 52 Use the MWW test to determine if there is a difference in length of flight delays for these two airports. Use a 0.05. State the null and alternative hypotheses. OH: The two populations of flight delays are not identical. H₂: The two populations of flight delays are identical. O Ho: Median delay time for airport 1 - Median delay time for airport 2 20 O Ho H₁: Median delay time for airport 1 - Median delay time for airport 2 < 0 Median delay time for airport 1 - Median delay time for airport 2 ≤ 0 H₂: Median delay time for airport 1 - Median delay time for airport 2 > 0 OH: Median delay time for airport 1 - Median delay time for airport 2 < 0 H₂: Median delay time for airport 1 - Median delay time for airport 2 = 0 Ho: The two populations of flight delays are identical. H: The two populations of flight delays are not identical. Find the value of the test statistic. W= What is the p-value? (Round your answer to four decimal places.) p-value [ What is your conclusion? O Reject Ho. There is not sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports. ⒸDo not reject Ho. There is not sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports. O Do not reject Ho. There is sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports. O Reject Ho. There is sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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When flights are delayed, do two of the worst airports experience delays of the same length? Suppose the delay times in minutes for seven recent, randomly selected delayed flights departing from each of these airports are as follows. Airport 1 Airport 2 63 99 44 36 58 21 49 101 31 38 82 75 46 52 Use the MWW test to determine if there is a difference in length of flight delays for these two airports. Use a = 0.05. State the null and alternative hypotheses. O Ho: The two populations of flight delays are not identical. H₂: The two populations of flight delays are identical. O Ho: Median delay time for airport 1 - Median delay time for airport 2 20 H₂: Median delay time for airport 1 - Median delay time for airport 2 < 0 O Ho: Median delay time for airport 1 - Median delay time for airport 2 ≤ 0 H₂: Median delay time for airport 1 - Median delay time for airport 2 > 0 O Ho: Median delay time for airport 1 - Median delay time for airport 2 < 0 H₂: Median delay time for airport 1 - Median delay time for airport 2 = 0 ⒸH₁: The two populations of flight delays are identical. H₂: The two populations of flight delays are not identical. Find the value of the test statistic. W = What is the p-value? (Round your answer to four decimal places.) p-value= What is your conclusion? O Reject Ho. There is not sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports. Do not reject Ho. There is not sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports. O Do not reject Ho. There is sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports. O Reject Ho. There is sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports.
Transcribed Image Text:When flights are delayed, do two of the worst airports experience delays of the same length? Suppose the delay times in minutes for seven recent, randomly selected delayed flights departing from each of these airports are as follows. Airport 1 Airport 2 63 99 44 36 58 21 49 101 31 38 82 75 46 52 Use the MWW test to determine if there is a difference in length of flight delays for these two airports. Use a = 0.05. State the null and alternative hypotheses. O Ho: The two populations of flight delays are not identical. H₂: The two populations of flight delays are identical. O Ho: Median delay time for airport 1 - Median delay time for airport 2 20 H₂: Median delay time for airport 1 - Median delay time for airport 2 < 0 O Ho: Median delay time for airport 1 - Median delay time for airport 2 ≤ 0 H₂: Median delay time for airport 1 - Median delay time for airport 2 > 0 O Ho: Median delay time for airport 1 - Median delay time for airport 2 < 0 H₂: Median delay time for airport 1 - Median delay time for airport 2 = 0 ⒸH₁: The two populations of flight delays are identical. H₂: The two populations of flight delays are not identical. Find the value of the test statistic. W = What is the p-value? (Round your answer to four decimal places.) p-value= What is your conclusion? O Reject Ho. There is not sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports. Do not reject Ho. There is not sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports. O Do not reject Ho. There is sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports. O Reject Ho. There is sufficient evidence to conclude that there is a significant difference in length of flight delays for these two airports.
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