County officials administered a drug use survey to all junior high students in September. The officials then selected the junior high school with the highest drug usage based on this test to receive a drug education program; the other junior high schools were to be used as comparisons. The officials administered the same survey to all junior high students in June. First, draw the design,

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section: Chapter Questions
Problem 10PTTS
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County officials administered a drug use survey to all junior high students in September. The officials then selected the junior high school with the highest drug usage based on this test to receive a drug education program; the other junior high schools were to be used as comparisons. The officials administered the same survey to all junior high students in June.

First, draw the design, using Xs and Os.

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