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To determine whether traffic levels differ between the morning and evening rush hours, a traffic engineer counted the number of cars passing through a certain intersection during five-minute periods in both morning and evening for ten days. The results were as follows. 1 3 44 4 6 7 10 Morning 65 Evening 70 68 64 63 38 36 55 78 47 51 59 49 63 50 59 83 81 25 Can you conclude that the median traffic levels differ between morning and evening? Use the a =0.01 level of significance.

To determine whether traffic levels differ between the morning and evening rush hours, a traffic engineer counted the number of cars passing through a certain intersection during five-minute periods in both morning and evening for ten days. The results were as follows. 1 3 44 4 6 7 10 Morning 65 Evening 70 68 64 63 38 36 55 78 47 51 59 49 63 50 59 83 81 25 Can you conclude that the median traffic levels differ between morning and evening? Use the a =0.01 level of significance.

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
Section10.6: Summarizing Categorical Data
Problem 4BGP
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8. To determine whether traffic levels differ between the morning and evening rush hours, a traffic engineer counted the number of cars passing through a certain intersection during five-minute periods in both morning and evening for ten days. The results were as follows. 1 2 3 4 7 8 10 Morning 65 Evening 68 44 64 63 38 36 55 78 47 70 51 59 49 63 50 59 83 81 25 Can you conclude that the median traffic levels differ between morning and evening? Use the a =0.01 level of significance.
Transcribed Image Text:8. To determine whether traffic levels differ between the morning and evening rush hours, a traffic engineer counted the number of cars passing through a certain intersection during five-minute periods in both morning and evening for ten days. The results were as follows. 1 2 3 4 7 8 10 Morning 65 Evening 68 44 64 63 38 36 55 78 47 70 51 59 49 63 50 59 83 81 25 Can you conclude that the median traffic levels differ between morning and evening? Use the a =0.01 level of significance.
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