The following table reports breast cancer rates plus levels of solar radiation (in calories per day) for various cities in the United States. Fit a least squares regression to the data with the goal of predicting cancer rates and comment on what this line suggests.

Daily Daily City Rate calories City Rate calories New York 32.75 300 Chicago 30.75 275 Pittsburgh 28.00 280 Seattle 27.25 270 Boston 30.75 305 Cleveland 31.00 335 Columbus 29.00 340 Indianapolis 26.50 342 New Orleans 27.00 348 Nashville 23.50 354 Washington, DC 31.20 357 Salt Lake City 22.70 394 Omaha 27.00 380 San Diego 25.80 383 Atlanta 27.00 397 Los Angeles 27.80 450 Miami 23.50 453 Fort Worth 21.50 446 Tampa 21.00 456 Albuquerque 22.50 513 Las Vegas 21.50 510 Honolulu 20.60 520 El Paso 22.80 535 Phoenix 21.00 520