Mathematics, 27.01.2021 03:50 adrianaa34

A school system employs teachers at salaries between $30,000 per year and $60,000 per year. The teachers' union and the school board are negotiating the form of next year's increase in the salary schedule. Suppose that every teacher is given a flat $1000 raise, a) will the mean salary change? If so, will it go up or down? Explain.
b) Will the median salary change? If so will it go up or down? Explain.
c)Will the standard deviations of the salaries change? If so will it go up or down? Explain.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:00

Which expression is equivalent to -5(3x - 6/7)

Answers: 1

Answer

Mathematics, 21.06.2019 22:40

What is the the greatest common factor ?

Answers: 2

Answer

Mathematics, 22.06.2019 00:50

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

Answers: 3

Answer

Mathematics, 22.06.2019 01:00

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?

Answers: 2

Answer

You know the right answer?

A school system employs teachers at salaries between $30,000 per year and $60,000 per year. The teac...

Questions