The data set of water consumption for a small town in gallons per day is listed below. What is the effect on the mean and standard deviation if consumption is increased by 50 gallons per day? (166, 179, 193, 175, 144, 151, 173, 175, 177, 160, 195, 225, 240, 144, 162, 145, 177, 163, 149, 188) *