The price of a gallon of milk at various stores is normally distributed with a mean of $2. 89 and a standard deviation of $0. 2. The price of a gallon of milk at SmartShop has a z-score of -1. 3 while the price of a gallon of milk at Wegmans has a z-score of 0. 6. How much more is a gallon of milk at Wegmans compared to SmartShop?
