Question

We want to know whether boys or girls get into trouble more often in school. Below is the table documenting the percentage of boys and girls who got int

Gender	Got in Trouble	No Trouble	Total
Boys	43	71	117
Girls	37	83	120
Total	83	154	237

1. Examine statistically whether boys got in trouble in school more often. Can you create a StatCrunch crosstabulation table result for this data?
2. Perform the chi-square analysis. Make sure to state the five steps of the hypothesis test.

Answer 1

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Solution:- ep Let ter School got Arouble Schao or tuble OH en est oant ue. in deperder . Ho AHYibutes are step 2 Gender Got Tn touble Total o tcbl e Boys 4-3 1 120 83 Gls 2 7 total 37 83 step-3 Retotal) Palome (total) fxpected Values Crtard otal Gende Gokin trouble Not touble Boys 38.94 5025 41.025 Gixls Lb.8Ł ep 4(-o Not ouble Got introuble Gender 0.2160 o.4-15& 0 2450 Girls

28203 -- = 2 39 O3 Pvakue O.OS, le Nul 4ypothes areject ail twe Steps conclusion Boys et inctependlent inus A E B Attribut es School 6Нen. tyocible more