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2. A traffic study measured the spend of car on ere highway churning the morning and evening rush hour.
Overall, cars travel faster during the rush hour.
- The difference between the means is
What is the ratio of the difference in means to the MAD for the AM rush hour?
What is the ratio of the difference in means to the MAD for the PM nush hour?
s the difference in length significant? Explain.


2 A Traffic Study Measured The Spend Of Car On Ere Highway Churning The Morning And Evening Rush Hour Overall Cars Travel Faster During The Rush Hour The Differ class=