Question 1 of 201.0/ 1.0 PointsAn urban economist is curious if the distribution in where Oregon residents live is different todaythan it was in 1990. She observes that today there are approximately 3,109 thousand residents inNW Oregon, 902 thousand residents in SW Oregon, 244 thousand in Central Oregon, and102 thousand in Eastern Oregon. She knows that in 1990 the breakdown was as follows: 72.7%NW Oregon, 20.7% SW Oregon, 4.8% Central Oregon, and 2.8% Eastern Oregon.Can she conclude that the distribution in residence is different today at a 0.05 level ofsignificance?A.yes because the p-value = .0009B.no, because the p-value = .0009C.yes because the p-value = .0172D.no because the p-value = .0172Answer Key:CFeedback:NWOregonSW OregonCentralOregonEasternOregonObservedCounts3109902244102ExpectedCounts4357*.727= 3167.5394357*.207=901.8994357*.048=209.1364357*.028=121.996Use Excel to find the p-value=CHISQ.TEST(Highlight Observed, Highlight Expected)p-value is < .05, Reject Ho. Yes, this is significant.
Question 2 of 201.0/ 1.0 Points