# To determine whether traffic levels differ between the morning and evening rush hours, a traffic engineer counted

## Question:

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 the morning and evening for 10 days. The results were as follows.

Can you conclude that the median traffic level differs between morning and evening? Use the α = 0.01 level of significance.

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## Step by Step Answer:

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