The manager of a grocery store selected 100 customers at random to ask what the maximum price is that he or she would pay for a box of cereal. the box-and-whisker plot below summarizes the data. the manager wants to price the cereal so that 75% of the customers are willing to buy it. based on the information shown in the box-and-whisker plot, what is the maximum amount the manager should set as the price for the new cereal? a) $2.60 b) $3.00 c) $3.25 d) $3.50