MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Suppose the age that children learn to walk is normally distributed with mean 11 months and standard
deviation 1.5 month. 11 randomly selected people were asked what age they learned to walk. Round all
answers to 4 decimal places where possible.
a. What is the distribution of X? X - N
b. What is the distribution of ? - N
c. What is the probability that one randomly selected person learned to walk when the person was
between 9.5 and 12.5 months old?
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Transcribed Image Text:Suppose the age that children learn to walk is normally distributed with mean 11 months and standard deviation 1.5 month. 11 randomly selected people were asked what age they learned to walk. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N b. What is the distribution of ? - N c. What is the probability that one randomly selected person learned to walk when the person was between 9.5 and 12.5 months old?
Suppose the age that children learn to walk is normally distributed with mean 11 months and standard
deviation 1.5 month. 11 randomly selected people were asked what age they learned to walk. Round all
answers to 4 decimal places where possible.
expand button
Transcribed Image Text:Suppose the age that children learn to walk is normally distributed with mean 11 months and standard deviation 1.5 month. 11 randomly selected people were asked what age they learned to walk. Round all answers to 4 decimal places where possible.
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