1. Sum of Mean Source DF Squares Square F Value Pr > F Model 1 8071 8071 40.86 (.0001 Error 98 19356 197.51021 Corrected Total 99 27427 Parameter Standard Variable DF Estimate Error Intercept 1 -4.85586 12.76357 examl 1 0. 96325 0. 15068 Describe the form, strength, and direction of the relationship between Exam 1 and Exam 2. What is the equation of the least squares regression line? A student received an 82 on Exam 1. What is this student's predicted score on Exam 2? (Use at least 2 decimals) The student described above actually received a 90 on Exam 2. What is their residual? (Use at least 2 decimals) What percent of variation in Exam 2 is explained by Exam 1? (Give a percent with 2 decimals, IE, 27.56) What is the estimated standard deviation sfor this regression