The weights of a certain dog breed are approximately normally distributed vath a mean of 53 pounds, and a standard deviation of 5,5 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 53 pounds, 50
b) Find the percentage of dogs of this breed that weigh less than 45 pounds,
9) Find the percentage of dogs of this breed that weigh more than 45 pounds,
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