4. If H0 is true, then the proportion of left-handed girls must be the same for the proportion of left-handed boys. Determine Chi square statistics. (write the result .XXXX) 5. If H0 is true, then the proportion of left-handed girls must be the same for the proportion of left-handed boys. Determine Chi square statistics for alpha of .05 (write the result in X.XXX) 6. Conclude and discuss the results

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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4. If H0 is true, then the proportion of left-handed girls must be the same for the proportion of left-handed boys. Determine Chi square statistics. (write the result .XXXX) 5. If H0 is true, then the proportion of left-handed girls must be the same for the proportion of left-handed boys. Determine Chi square statistics for alpha of .05 (write the result in X.XXX) 6. Conclude and discuss the results
BE
Hand Preference
Gender
Left
Right
Observed = 12
Observed = 108
grad
%3D
Female
120
unc
Expected = 14.4
Expected = 105.6
%3D
COL
70+ S
Observed = 24
Observed = 156
Fle
Male
180
st
Expected = 21.6
Expected = 158.4
opt
Learn
36
264
300
siness Statistics: A First Counrse 5e © 2009 Prentice-Hall Inc
Chan 11-11
Transcribed Image Text:BE Hand Preference Gender Left Right Observed = 12 Observed = 108 grad %3D Female 120 unc Expected = 14.4 Expected = 105.6 %3D COL 70+ S Observed = 24 Observed = 156 Fle Male 180 st Expected = 21.6 Expected = 158.4 opt Learn 36 264 300 siness Statistics: A First Counrse 5e © 2009 Prentice-Hall Inc Chan 11-11
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