The weights of a certain dog breed are approximately normally distributed with a mean of 47 pounds, and a standard deviation of 5.8 pounds. Use your graphing calculator to answer the following questions. Write your answers in percent form. Round your answers to the nearest tenth of a percent.
a) Find the percentage of dogs of this breed that weigh less than 47 pounds. %
b) Find the percentage of dogs of this breed that weigh less than 45 pounds. %
c) Find the percentage of dogs of this breed that weigh more than 45 pounds. %
