pts Suppose the age that children learn to walk is normally distributed with mean 12 months and standard deviation 1.3 month. 15 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( 12 1.3 b. What is the distribution of ? - N( 12 0.3356 c. What is the probability that one randomly sęlected person learned to walk when the person was between 11.5 and 13 months old? d. For the 15 people, find the probability that the average age that they learned to walk is between 11.5 and 13 months old. e. For part d), is the assumption that the distribution is normal necessary? O NoO Yes Question Help: Written Example Message instructor Submit Question Jump to Answer
pts Suppose the age that children learn to walk is normally distributed with mean 12 months and standard deviation 1.3 month. 15 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( 12 1.3 b. What is the distribution of ? - N( 12 0.3356 c. What is the probability that one randomly sęlected person learned to walk when the person was between 11.5 and 13 months old? d. For the 15 people, find the probability that the average age that they learned to walk is between 11.5 and 13 months old. e. For part d), is the assumption that the distribution is normal necessary? O NoO Yes Question Help: Written Example Message instructor Submit Question Jump to Answer
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
Related questions
Question
I just need c,d,e and can you guys make sure it’s accurate because sometimes. I get false anwsers
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill