Suppose the age that children learn to walk is normally distributed with mean 11 months and standard deviation 2.3 month. 33 randomly selected people were asked what age they learned to walk. Round all answers to 4 decimal places where possible. a. What is thę distribution of X? X N( 11 2.3 b. What is the distribution of ? N(( 11 0.4004 c. What is the probability that one randomly selected person learned to walk when the person was between 10.6 and 11.2 months old?

Question

Answer C D and E 

Suppose the age that children learn to walk is normally distributed with mean 11 months and standard
deviation 2.3 month. 33 randomly selected people were asked what age they learned to walk. Round all
answers to 4 decimal places where possible.
a. What is thę distribution of X? X N( 11
2.3
b. What is the distribution of ? N(( 11
0.4004
c. What is the probability that one randomly selected person learned to walk when the person was
between 10.6 and 11.2 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 2.3 month. 33 randomly selected people were asked what age they learned to walk. Round all answers to 4 decimal places where possible. a. What is thę distribution of X? X N( 11 2.3 b. What is the distribution of ? N(( 11 0.4004 c. What is the probability that one randomly selected person learned to walk when the person was between 10.6 and 11.2 months old?

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