3. Suppose the heights of girls at any given age are normally distributed daughter was in the 5th A. At 7 years old, Mr. percentile of heights. If the mean height of 7 year old girls is 122cm with standard deviation of 5cm, how tall was she? Include a sketch of the normal curve shaded to show your answer: B. At 10 years old, the mean height of girls is 138cm with standard deviation of 7cm. Mr. daughter was 139cm tall at 10 years old. What is the z-score of her height and new percentile rank? c. To convert from cm to inches, a value would be divided by 2.54 (or multiplied by). What would be the mean and standard deviation of girls' heights in inches (from question 3B above)?
3. Suppose the heights of girls at any given age are normally distributed daughter was in the 5th A. At 7 years old, Mr. percentile of heights. If the mean height of 7 year old girls is 122cm with standard deviation of 5cm, how tall was she? Include a sketch of the normal curve shaded to show your answer: B. At 10 years old, the mean height of girls is 138cm with standard deviation of 7cm. Mr. daughter was 139cm tall at 10 years old. What is the z-score of her height and new percentile rank? c. To convert from cm to inches, a value would be divided by 2.54 (or multiplied by). What would be the mean and standard deviation of girls' heights in inches (from question 3B above)?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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