The weights of a certain dog breed are approximately normally distributed with a mean of 50 pounds, and a standard deviation of 6.8 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 50 pounds. % b) Find the percentage of dogs of this breed that weigh less than 46 pounds. % c) Find the percentage of dogs of this breed that weigh more than 46 pounds. %

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
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The weights of a certain dog breed are approximately
normally distributed with a mean of 50 pounds, and a
standard deviation of 6.8 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 50 pounds.
%
b) Find the percentage of dogs of this breed that weigh less
than 46 pounds.
%
c) Find the percentage of dogs of this breed that weigh more
than 46 pounds.
%
Transcribed Image Text:The weights of a certain dog breed are approximately normally distributed with a mean of 50 pounds, and a standard deviation of 6.8 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 50 pounds. % b) Find the percentage of dogs of this breed that weigh less than 46 pounds. % c) Find the percentage of dogs of this breed that weigh more than 46 pounds. %
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