Mathematics, 23.09.2020 19:01 nane718
4. Miami-Dade County Public Schools employs teachers at salaries between $40,000 and $71,000. The teachers’ union and the school board are negotiating the form of next year’s increase in the salary schedule. (a) If every teacher is given a flat $1000 raise, what will this do to the mean salary? To the median salary? Explain your answers. (b) What would a flat $1000 raise do to the extremes and quartiles of the salary distribution? To the standard deviation of teachers’ salaries? Explain your answers.
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4. Miami-Dade County Public Schools employs teachers at salaries between $40,000 and $71,000. The te...
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