Doctoral Student Salaries Full-time Ph.D. students receive an average of $12,837 per year. If the average salaries are normally distributed with a standard deviation of $1500, find these probabilities. Round the final answers to at least four decimal places and intermediate z-value calculations to two decimal places. Ed Part 1 of 2 (a) The student makes more than $16,500. oDo P(X> 16,500) = 0.0073 Part: 1 / 2 Part 2 of 2 (b) The student makes between $14,800 and $15,800. P (14,800