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(Solved): The Daytona 500 is a 500 -mile automobile race held annually at the Daytona International Speedway ...



The Daytona 500 is a 500 -mile automobile race held annually at the Daytona International Speedway in Daytona Beach, Florida.a. Compute the row percentages. If required, round your answers to two decimal places. If your answer is zero enter 0.
b.

The Daytona 500 is a 500 -mile automobile race held annually at the Daytona International Speedway in Daytona Beach, Florida. The following crosstabulation shows the automobile make by average speed of the 25 winners from 1988 to 2012 (The World Almanac). a. Compute the row percentages. If required, round your answers to two decimal places. If your answer is "zero" enter "0". b. What percentage of winners driving a Chevrolet won with an average speed of at least 150 miles per hour? \( \% \) c. Compute the column percentages. If required, round your answers to two decimal places. If your answer is "zero" enter d. What percentage of winning average speeds \( 160-169.9 \) miles per hour were Chevrolets? \( \% \)


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Given: -------- 130-139.9 140-149.9 150-159.9 160-169.9 170-79.9 Total Buick 1 1 Chevrolet 3 5 4 3 1 16 Dodge 2 2 Ford 2 1 2 1 6 Total 6 8 6 4 1 25 Part a. Row percentage = (Cell value/Row total)*100 For Buick, (1/1)*100 = 100% Rest are 0. For Chevro
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