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Espanol 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 the probabilities. Use a TI-83 Plus/TI-84 Plus calculator and round the answer to at least four decimal places. Part: 0 / 2 olo Part 1 of 2 (a) The student makes more than $16,250. P(X> 16,250)= X d hea Part: 1 / 2 Part 2 of 2 (b) The student makes between $13,500 and $14,500. 8 or di P (13,500