At the Droll Pineapple Company, managers are always interested in size of pineapples grown in company's fields. The weights of pineapples grown in droll fields were normally distributed with standard deviation of 2.5 ounces. Last year harvested pineapples had average weight of 31 ounces.
1. Assume the single pineapple is selected at random from last year's crop. Determine the probability that it weighs more than 35 ounces?