Question: A report from Texas Transportation Institute Texas A M University System

A report from Texas Transportation Institute (Texas A&M University System, 2005) titled “Congestion Reduction Strategies” included the accompanying data on extra travel time for peak travel time in hours per year per traveler for different sized urban areas.
a. Construct a comparative stem-and-leaf plot for annual delay per traveler for each of the two different sizes of urban areas.
b. Is the following statement consistent with the display constructed in Part (a)? Explain. The larger the urban area, the greater the extra travel time during peak period travel.

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