2. U.S. Climate Data (usclimatedata.com) provides the following records for the average climate in Sacramento, California for January through June. Precipitation is the average monthly rainfall in...

2. U.S. Climate Data (usclimatedata.com) provides the following records for the average climate in Sacramento, California for January through June. Precipitation is the average monthly rainfall in inches and Temperature represents the average monthly high measured in °F Jan itation 3.62 Feb 3.46 60 Mar 2.76 65 Jun 0.209750 2.2157 87 meanv variance 1.14 71 0.67 80 Temperature 54 a) Calculate the mean for Temperature. b) Calculate the variance for Temperature. c) The correlation coefficient is -0.9656. Describe the strength and direction of the linear relationship between Precipitation and Temperature. d) Find the least-squares regression line for predicting Precipitation based on Temperature. e) Find the coefficient of determination. Interpret the meaning of this valuc. f) Predict the average monthly precipitation for a month with the average high temperature of 90°F. Are you confident with this prediction? If not, state your concern(s