Which two quantitative variables would show that a straight line will be produced on a scatterplot?(1 point) Responses time spent mowing the lawn and the number of snakes in the yard time spent mowing the lawn and the number of snakes in the yard time spent studying for an exam and the grade on the exam time spent studying for an exam and the grade on the exam time spent playing video games and adult shoe size time spent playing video games and adult shoe size time it takes to get to the grocery store and the number of grocery items purchased

correct answer?

The correct answer is "time spent studying for an exam and the grade on the exam."

This is because there is a logical relationship between the amount of time dedicated to studying and the resulting exam grade. It is expected that as the time spent studying increases, the exam grade should also improve. This positive correlation between the two variables would generate a straight line on a scatterplot.