You mayr need to use the appropriate appendix table 0r technology to answer this question. The following data are the monthly salaries y and the grade point averages x for students who obtained a bachelor's degree in business administration. The estimated regression equation for these data is it = 1,977.48 + 621.62x and MSE = 26,846.85. (a) Develop a paint estimate of the starting salary (In dollars) for a student with a GPA of 3.0. (Round your answer to the nearest cent). sl: (b) Develop a 95% condence interval for the mean starting salary (In dollars] for all students with a 3.0 GPA. (Round your answers to the nearest cent]. $ 60$ (c) Develop a 95% prediction Interval (in dollars) for Ryan Dallev, a student with a GPA of 3.0. (Round your answers to the nearest cent). $ t0$