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In: Statistics and Probability

The weights of a certain dog breed are approximately normally distributed with a mean of 52...

The weights of a certain dog breed are approximately normally distributed with a mean of 52 pounds, and a standard deviation of 6.7 pounds. 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 52 pounds.
b) Find the percentage of dogs of this breed that weigh less than 47 pounds.
c) Find the percentage of dogs of this breed that weigh more than 47 pounds.

Solutions

Expert Solution

(a)

The required percentage is 50.0%

(b)

The required percentage is 22.8%

(c)

The required percentage is 77.3%

orchestra answered 1 year ago
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