A hardware store has three locations: West, North, and South. The hardware store counted the number of bags of salt sold at each of the three locations each day for a month.

This table shows the mean and the mean absolute deviation of the number of bags of salt sold each day.

Which statements are correct?

Select each correct answer.

The number of bags of salt sold at West varied less than did the number sold at South.

The number of bags of salt sold at North and South varied about the same amount.

The number of bags of salt sold at West varied more than did the number sold at North.

The number of bags of salt sold at West and South varied about the same amount.