a. What percentage of 2-year-old American male children have a BMI less than 15.0? b. What percentage of 2-year-old American male children have a BMI less than 18.5?
a. What percentage of 2-year-old American male children have a BMI less than 15.0? b. What percentage of 2-year-old American male children have a BMI less than 18.5?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Transcribed Image Text:3.34 Body Mass Index. Your body mass index (BMI) is your weight in kilograms
divided by the square of your height in meters. Many online BMI calculators allow
you to enter weight in pounds and height in inches. High BMI is a common but
controversial indicator of overweight or obesity. A study by the National Center for
Health Statistics found that the BMI of 2-year-old American male children is
approximately Normally distributed, with mean 16.8 and standard deviation 1.9.¹2
a. What percentage of 2-year-old American male children have a BMI less than
15.0?
b. What percentage of 2-year-old American male children have a BMI less than
18.5?
Expert Solution
Step 1
Given that
Mean = M = 16.8
Standard deviation = SD = 1.9
X ~ Normal (M = 16.8 , SD = 1.9)
Step by step
Solved in 2 steps
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