Suppose the age that children learn to walk is normally distributed with mean 13 months and standard deviation 2.3 month. 32 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 ~ N( b. What is the distribution ofx? c. What is the probability that one when the person was between 12.8 and 13.3 months old? randomly selected person learned to walk
Suppose the age that children learn to walk is normally distributed with mean 13 months and standard deviation 2.3 month. 32 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 ~ N( b. What is the distribution ofx? c. What is the probability that one when the person was between 12.8 and 13.3 months old? randomly selected person learned to walk
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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