8 Exercise 14-55 Algo 6.25 For a sample of 29 New England cities, a sociologist studies the crime rate in each city (crimes per 100,000 residents) as a fu points Its poverty rate (In %) and Its median income (in $1,000s). He finds that SSE= 4,108,863 and SST = 7,498,067. a. Calculate the standard error of the estimate. (Round your answer to 4 decimal places.) eBook Standard Error Print References b-1. What proportion of the sample variation in crime rate is explained by the variability in the explanatory variables? (Round you answer to 4 decimal places.) Explained proportion b-2. What proportion is unexplained? (Round your answer to 4 decimal places.) Unexplained proportion