Temperature in degrees Fahrenheit and number of emergency calls are shown. Temperature x 68 74 82 88 93 99 101 No. of Calls y 7 4 8 10 11 9 13 Given ΣX = 605,ΣΥ = 62,ΣΧΥ = 5535, ΣΧ2 = 53219,ΣΥ? = 600 Answer the following a) Draw the scatter plot. b) Find the coefficient of correlation and test its significance at a = 0.05? c) Find the regression equation and estimate the No. Of calls when the temperature is 100? d) Find the coefficient of determination and coefficient of non-determination? e) Draw the regression line? f) Find the standard error of estimate? g) Find the 99% prediction interval when the temperature is 100?