The attached output explains Vancouver Headphone sales as a function of a constant, the variables incentives, weeklyincome, and creditcards, as well as Headphone sales in Drummondville, Halifax, Kingston, and Regina. Some of the output below is intentionally missing. Using a 10% level of significance, 0. . testqure Home Insert Page Layout Formulas Data Review View Connections 2+ AZ XX Clear Show Detail Properties From From New Database Refresh 2 4 Sort Filter Advanced Text to Flash Remove Data Consolidate What-If Group Ungroup Subtotal Hide Detail HTML Text Query All Po Edit Links Columns Fill Duplicates Validation Analysis A1 X V fx SUMMARY OUTPUT B C D E F G H I SUMMARY OUTPUT Regression Statistics Multiple R 0.873848032 UI A R Square 0.763610383 6 Adjusted R Square 0.702324186 7 Standard Error 4217.156733 Observations 35 9 10 ANOVA 11 SS MS F Significance F 12 Regression 7 1551124564 221589223 12.459745 5.12845E-07 13 Residual 27 480179094.5 17784411 14 Total 34 2031303659 15 16 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 90.0% Upper 90.0% 17 Intercept 320977.6591 325973.6317 876204.7795 234249.4613 18 Incentives 1456.665566 2306.28467 -2471.602465 5384.933598 19 WeeklyIncome 121.2224257 118.8890377 -81.27989851 323.7247499 20 CreditCards 5.002203222 5.937279967 -5.110697145 15.11510359 21 DrummondvilleHeadphones 0.133990096 0.328330184 -0.425250912 0.693231105 22 HalifaxHeadphones -6.30326856 1.399385334 -8.68682543 -3.919711691 23 KingstonHeadphones 0.045751913 0.096046992 0.209347644 0.117843818 24 ReginaHeadphones 1.450179116 0.286627876 0.961969167 1.938389066O the confidence interval for HalifaxHeadphones does not include zero so one would not reject the null that this coefficient equals zero against the two sided alternative. 0 the confidence interval for ReginaHeadphones does not include zero so one would not reject the null that this coefficient equals zero against the two sided alternative. 0 the confidence interval for CreditCards includes zero so one would reject the null that this coefficient equals zero against the two sided alternative. 0 the confidence interval for Weeklylncome includes zero so one would not reject the null that this coefficient equals zero against the two sided alternative. 0 the confidence interval for DrummondvilleHeadphones includes zero so one would reject the null that this coefficient equals zero against the two sided alternative