ECO220Y1 Final: ECO220Y1Y UTSG Final Exam220 APR13 Solution

• School: UTSG
• Department: Economics
• Course: ECO220Y1
• Professor: All

Document Summary

Part 1 of 2 solutions (1) campaign volunteers periodically contact a random sample of the electorate to assess what fraction will vote for their candidate. Two weeks before the election the volunteers double the number of people contacted. What would be a good explanation for this? (c) (2) when should we expect that a random sample will be normally distributed? (a) (3) variables measuring income (1000"s of dollars) and education (years) are each standardized. What does the slope mean? (b) (4) a randomly selected toronto resident speaks to a pollster. If that person indicates being a unionized worker then what is the chance that that person supports the casino? (d) (5) two toronto residents are randomly selected. What is the chance that one supports the casino and one is against the casino? (d) (6) x is normally distributed with mean 65 and standard deviation 10.