\f2 tail-test National average square footage 1,944 sample mean 1,951 sample std dev 382.576552 standard error 17.10934354 sample size 500 Let u be the average square footage in West North Central HO: u = 1,994 H1: U not equal 1,944 Level of significance = 0.05 test statistic 0.44 p-value 0.663629073 Conclusion: since the p-value is greater than the level of significance we will fail to reject the null hypothesis. Interpretation: there is evidence that the average square footage in West North Central region is equal to the National average square footage