A water footprint is a measure of the appropriation of fresh water. The per capita water footprint (in mega gallons) in a certain country for a recent year can be approximated by a normal distribution, as shown in the figure (a) What water footprint represents the 81st percentile? (b) What water footprint represents the 29th percentile? u # 1.74 Mgal (c) What water footprint represents the third quartile? 6 2. 91 Mgal X 6.26 174 9.74 Mega gallons (a) The water footprint that represents the 81st percentile is Mgal (Round to two decimal places as needed ) (b) The water footprint that represents the 29th percentile is Mgal (Round to two decimal places as needed ) (c) The water footprint that represents the third quartile is Mgal (Round to two decimal places as needed )