SOLUTION: The weights of a certain dog breed are approximately normally distributed with a mean of 49 pounds, and a standard deviation of 6.1 pounds. Write your answers in percent form. Roun
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Question 1200171: The weights of a certain dog breed are approximately normally distributed with a mean of 49 pounds, and a standard deviation of 6.1 pounds. 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 49 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.
% Answer by ikleyn(52898) (Show Source):
Find all necessary instructions from this video-lesson
Normal Distribution: Calculating Probabilities {TI 84 Plus CE}
https://www.youtube.com/watch?v=IyEKEL9nm28
or from this textual description
https://cosmosweb.champlain.edu/people/stevens/WebTech/TIFiles/Chap6-TI-83.pdf