Interpret the meaning of the slope b. Question 25 options: For each $ increase in weekly sales, there is an expected decrease in shelf space by 7.40 feet. For each $ increase in weekly sales, there is an expected increase in shelf space by 7.40 feet. For each increase in shelf space by one foot, there is an expected increase in weekly sales by $7.40. For each increase in shelf space by one foot, there is an expected decrease in weekly sales by $7.40