Explain the meaning of the accompanying percentiles. ​(a) The 5th percentile of the head circumference of males 3 to 5 months of age in a certain city is 41.5 cm. ​(b) The 95th percentile of the waist circumference of females 2 years of age in a certain city is 49.8 cm. ​(c) Anthropometry involves the measurement of the human body. One goal of these measurements is to assess how body measurements may be changing over time. The following table represents the standing height of males aged 20 years or older for various age groups in a certain city in 2015. Based on the percentile measurements of the different age​ groups, what might you​ conclude?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 66E
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Explain the meaning of the accompanying percentiles.
​(a) The
5th
percentile of the head circumference of males 3 to 5 months of age in a certain city is
41.5
cm.
​(b) The
95th
percentile of the waist circumference of females 2 years of age in a certain city is
49.8
cm.
​(c) Anthropometry involves the measurement of the human body. One goal of these measurements is to assess how body measurements may be changing over time. The following table represents the standing height of males aged 20 years or older for various age groups in a certain city in 2015. Based on the percentile measurements of the different age​ groups, what might you​ conclude?
 
 
 
fr
of 3
of
of 3
Age
20-29
30-39
40-49
50-59
60-69
70-79
80 or older
10th
25th
166.8
171.5
166.9
171.3
167.9
172.1
166.0
170.8
165.3
170.1
163.2 167.5
166.1
Percentile
50th
176.7
176.0
176.9
176.0
175.1
172.9
75th
181.4
181.9
182.1
181.2
175.3
90th
186.8
186.2
186.0
185.4
181.7
179.4
Transcribed Image Text:fr of 3 of of 3 Age 20-29 30-39 40-49 50-59 60-69 70-79 80 or older 10th 25th 166.8 171.5 166.9 171.3 167.9 172.1 166.0 170.8 165.3 170.1 163.2 167.5 166.1 Percentile 50th 176.7 176.0 176.9 176.0 175.1 172.9 75th 181.4 181.9 182.1 181.2 175.3 90th 186.8 186.2 186.0 185.4 181.7 179.4
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