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Wore a bicycle helmet (among students who had ridden a bieyele during the previous 12 months)? 12th-Grade Boys 12th-Grade Girls Total Rarely or Never 1067 758 1825 Yes 96 109 202 Total 1160 867 2027 Expected: Wore a bicycle helmet (among students who had ridden-a bicycle during the previous-12-months)? 12th-Grade Boys 12th-Grade Girls Total Rarely or Never 1044.3 780.6 1825 Yes 115.7 86.4 202 Total 1160 867 2027 Use the left table (Observed) and the table on the right (Expected) to compute the x2.

Wore a bicycle helmet (among students who had ridden a bieyele during the previous 12 months)? 12th-Grade Boys 12th-Grade Girls Total Rarely or Never 1067 758 1825 Yes 96 109 202 Total 1160 867 2027 Expected: Wore a bicycle helmet (among students who had ridden-a bicycle during the previous-12-months)? 12th-Grade Boys 12th-Grade Girls Total Rarely or Never 1044.3 780.6 1825 Yes 115.7 86.4 202 Total 1160 867 2027 Use the left table (Observed) and the table on the right (Expected) to compute the x2.

MATLAB: An Introduction with Applications
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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Wore a bicycle helmet (among students who had ridden a bicycle duringthe previous 12-months)? 12th-Grade Boys 12th-Grade Girls Total Rarely or Never 1067 758 1825 Yes 96 109 202 Total 1160 867 2027 Expected: Wore a bicycle helmet (among students who had ridden a bicyele during the previous-12-months)? 12th-Grade Boys 12th-Grade Girls Total Rarely or Never 1044.3 780.6 1825 Yes 115.7 86.4 202 Total 1160 867 2027 Use the left table (Observed) and the table on the right (Expected) to compute the x2.
Transcribed Image Text:Wore a bicycle helmet (among students who had ridden a bicycle duringthe previous 12-months)? 12th-Grade Boys 12th-Grade Girls Total Rarely or Never 1067 758 1825 Yes 96 109 202 Total 1160 867 2027 Expected: Wore a bicycle helmet (among students who had ridden a bicyele during the previous-12-months)? 12th-Grade Boys 12th-Grade Girls Total Rarely or Never 1044.3 780.6 1825 Yes 115.7 86.4 202 Total 1160 867 2027 Use the left table (Observed) and the table on the right (Expected) to compute the x2.
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