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Suppose that the average annual salary for city employees is $36,000 with an SD of $12,000. The city council decides to give everyone a raise of $400 per year. What is the new average salary and the new SD?
13 years ago

Answers

PsyDAG
Mean increases $400 and SD stays the same, because all the scores still have the same relationship to the mean.
13 years ago

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