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A large sample of children was followed over time. One investigator looked at all the children who were at the 90th percentile in height at age four. Some of these children turned out to be above the 90th percentile in height at age eighteen, and others were below. The number of children who were above the number of children who were below was

A large sample of children was followed over time. One investigator looked at all the children who were at the 90th percentile in height at age four. Some of these children turned out to be above the 90th percentile in height at age eighteen, and others were below. The number of children who were above the number of children who were below was

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 2ECP
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A large sample of children was followed over time. One investigator looked at all the children who were at the 90th percentile in height at age four. Some of these children turned out to be above the 90th percentile in height at age eighteen, and others were below. The number of children who were above was the number of children who were below. Fill in the blank or specify whether more information is needed. Hint: Think about the regression effect or reversion to the mean. quite a bit smaller than More information is needed quite a bit larger than about the same as
Transcribed Image Text:A large sample of children was followed over time. One investigator looked at all the children who were at the 90th percentile in height at age four. Some of these children turned out to be above the 90th percentile in height at age eighteen, and others were below. The number of children who were above was the number of children who were below. Fill in the blank or specify whether more information is needed. Hint: Think about the regression effect or reversion to the mean. quite a bit smaller than More information is needed quite a bit larger than about the same as
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