The heights above sea level and average winter temperatures of cities in a particular country are collected. The summary statistics for this data are as follows: Sea level: AVG = 5400 ft, SD = 2100 ft Average winter temperatures: AVG = 40 degrees F, SD = 25 degrees F r = -0.7 If a city is 5000 ft above sea level, what is its predicted average winter temperature, using the regression line to make the prediction? Choose the answer that is closest