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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

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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, nd the probabilities. Use a TI-83 Plus/TI-84 Plus calculator and round the answer to at least four decimal places. (a) The student makes more than $16,000. P\">l\"''{' :1

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