In a recent transportation survey, 500 high school seniors were asked to check the appropriate box or boxes on the following form. I own an automobile. I own a motorcycle. The results were tabulated as follows: 107 students checked the automobile box, 142 checked the motorcycle box, and 24 checked both boxes. (a) In the following Venn diagram, Region A represents students owning automobiles and Region M represents students owning motorcycles. Determine each value on the Venn diagram. (Enter 0 for any empty subset.) M O U (b) What percent of these students own an automobile or a motorcycle? (Round your answer to one decimal place.) %