Variable 2 (Satisfaction)	Variable 6 (Spend)
1	1200
2	2000
1	800
2	1000
1	2300
2	2000
2	1300
2	1200
2	1900
1	2000
3	1900
1	1400
3	2600
1	2400
1	500
2	1900
1	1100
2	1000
1	1500
3	1300

Ata5%levelofsignificance,conducttheappropriatetestofhypothesisthatdetermineswhetherat leastoneofthethreesubsetsforVariable2(inyoursurveyandresponsesinProblem1)hasa significanteffectonthepopulationmeanrelatingtoVariable6.Inyouranswermakesurethatyou showH0andHa,sketchthesamplingdistributionshowingthecriticalvalue(s)andtherejectionregionandstateyourdecisionandconclusioninthecontextofyoursurvey.

UseStatCrunchtogeneratetheresultswindowthatdisplaystheappropriateteststatisticforthisproblem.Handsketchtheresultswindow(asdisplayedinStatCrunch)intheteststatisticsectionofthishypothesistestandthenwriteintheteststatisticbelowthesketch.

Hint:InStatCrunchstartbydisplayingthethevaluesofVariable6foreachofthethreesubsetsfor Variable2inthreenewcolumnsofyoursurveydatafilebydoingthefollowing:

Data,Arrange,SplitandthenselectthequantitativevariableinthisquestionastheColumnVariableandthequalitativevariableinthisquestionasthe"Splitby:"variable.[8marks].