WestEastJan1,194973Feb1,033874Mar1,245754Apr1,290943May1,456902Jun1,34584402004006008001,0001,2001,4001,600JanFebMarAprMayJunSalesbyRegionWestEastRegion1Region2Region35364513123Region1Region2Region3Region1Region2Region3MalesPrePost53833225444356664FemalesPrePost7544446725345688889201020304050607080901000102030405060Post-TestPre-TestCorrelationAnalysis60708090100CorrelationAnalysisSeasonalPreferenceWinter28Spring49Summer78Fall32Winter15%Spring26%Summer42%Fall17%SeasonalPreferenceSpring26%TravelExpensesJan5,094Feb7,031Mar6,773Apr8,344May12,983Jun11,874Jul3,980Aug3,091Sep7,441OctNovDecTravelExpenses:Jan-Sept02,0004,0006,0008,00010,00012,00014,000JanFebMarAprMayJunJulAugSepOctNovDecDec741260246810121234