[Solution Library] Full-time PhD students receive an average salary of $12.837 according to the U.S. Department of Education. The dean of graduate studies at
Question: Full-time PhD students receive an average salary of $12.837 according to the U.S. Department of Education. The dean of graduate studies at a large state university feels that PhD 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 α = 0.05 is the dean correct? Show the math and explain your answer.
Deliverable: Word Document 
![[Solved] A random sample of enrollments from](/images/solutions/MC-solution-library-47359.jpg "[Solved] A random sample of enrollments from public institutions")
[Solved] A random sample of enrollments from public institutions
(Solution Library) Find the probabilities for each using the standard
(Step-by-Step) Find the mean, mode, median and midrange value for
![[Solution Library] Mrs. Smith’s reading class can](/images/solutions/MC-solution-library-47362.jpg "[Solution Library] Mrs. Smith’s reading class can read a mean")
[Solution Library] Mrs. Smith’s reading class can read a mean
Solution: The standard deviation of a distribution is 20. If
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