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 over a 25 year period. + (Round your answers to two decimal places.) Average Speed in Miles per Hour Make 130-139.9 140-149.9 150-159.9 160-169.9 170-179.9 Total Buick Chevrolet 3 5 4 3 1 16 Dodge 2 2 Ford 2 1 2 1 6 Total 6 8 6 4 1 25 (a) Compute the row percentages. Average Speed in Miles per Hour Make 130-139.9 140-149.9 150-159.9 160-169.9 170-179.9 Total Buick Chevrolet Dodge Ford (b) What percentage of winners driving a Ford won with an average speed of at least 150 miles per hour? %(c) Compute the column percentages. (cl) What percentage of winning average speeds 140-1493 miles per hour were Chevrolets? %