Teacher raises, I A school system employs teachers at
Chapter 2, Problem 2.51(choose chapter or problem)
Teacher raises, I A school system employs teachers at salaries between $18,000 and $40,000. Th e teachers union and the school board are negotiating the form of next years increase in the salary scale. (a) If every teacher is given a $1000 raise, what will this do to the mean salary? To the median salary? Explain your answers. (b) What would an across-the-board $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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