Mathematics, 30.04.2021 18:20 nicolehathaway1012
2. Full-time Ph. D. students receive an average salary of $12,837 according to the US
Department of Education. The dean of graduate studies
at a large university claims that
Ph. D. students in his state earn more than this. He surveys 44 randomly selected
students and finds their average salary is $14.445 with a standard deviation of $1500
With a = 0.01, is the dean's claim correct?
Answers: 3
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2. Full-time Ph. D. students receive an average salary of $12,837 according to the US
Department o...
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