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25. Use the data in the Excel file Cost of Living Adjustments to find the best multiple regression model to predict the salary as a function of the adjusted cost of living rates. What would the comparable salary be for a city with the following adjustments: groceries: 4%; housing: 9%; utilities: 2%; transportation: 1%; and health care: 8%? A Cost of Living Adjustments City Atlanta Austin Boston Charleston Charlotte Chicago O Columbus Dallas 2 DC 3 Denver 4 Detroit 5 Indianapolis Los Angeles 7 Lousiville 3 Minneapolis 9 New Orleans O New York 1 Philadelphia 2 Phoenix 3 Pittsburgh 4 Portland 5 San Diego 5 San Francisco 7 Seattle 8 St. Louis 3 B Comparative Salary Groceries Housing $60,482.00 $57,530.00 $85,904.00 $60,904.00 $58,012.00 $70,000.00 $54,578.00 $58,072.00 $87,892.00 $65,843.00 $57,590.00 $55,120.00 $83,795.00 $55,602.00 $65,060.00 $57,530.00 $136,024.00 $72,048.00 $57,651.00 $59,578.00 $77,349.00 $86,446.00 $105,241.00 $83,253.00 $56,084.00 15% -8% 16% 18% 11% 23% 1% 12% 20% 7% -2% 3% 16% 1% 16% 10% 37% 26% 7% 9% D 25% 18% 38% 33% 14% 25% 13% 141% 22% 5% 73% -1% -4% 214% 64% 15% 4% 168% 2% 43% 24% 479% 72% 21% 21% 108% 187% 304% 133% -9% Source: CNN Money Cost of Living Calculator, December 2015 E Utilities -10% -1% 43% 11% 2% 1% -5% -3% -6% -8% 0% -11% 10% -13% -10% -17% 26% 17% -8% -3% -18% 18% 3% 2% 13% G Transportation Healthcare 6% -1% 11% -7% -2% 18% -6% 1% 13% 1% 6% -6% 29% 5% 10% -5% 30% 10% 2% 14% 19% 27% 26% 21% 1% 5% 6% 33% 10% 6% 2% -1% 5% -3% 11% -1% 1% 13% -8% 8% 1% 19% 3% 1% -1% 15% 15% 22% 24% 4%