For each variable, indicate the level of data measurement. a. Actual cost left parenthesis in dollars comma euros comma etc. right parenthesis of a student's textbooks for a given semester b. Response to whether or not a hockey player scored a goal in the all dash star game c. Student class left parenthesis senior comma junior comma sophomore comma freshman right parenthesis d. Height left parenthesis in feet comma meters comma etc. right parenthesis of a football team's starting quarterback Question content area bottom Part 1 a. Determine the classification for the actual cost variable. Choose the correct answer below. interval interval ratio ratio nominal nominal ordinal ordinal