Mathematics, 02.04.2020 17:15 robert7248
A large school district is reevaluating its teachers' salaries. They have decided to use regression analysis to predict mean teacher salaries at each elementary school. The researcher uses years of experience to predict salary. The resulting equation was:Y = 23,313.22 + 1,210.89X, where Y = salary and X = years of experience
(a) If a teacher has 10 years of experience, what is the forecasted salary?
(b) If a teacher has 5 years of experience, what is the forecasted salary?
(c) Based on this equation, for every additional year of service, a teacher could expect his or her salary to increase by how much?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 15:20
Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?
Answers: 3
Mathematics, 21.06.2019 15:30
Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?
Answers: 1
Mathematics, 21.06.2019 20:00
Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !
Answers: 2
Mathematics, 21.06.2019 21:00
Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x
Answers: 1
You know the right answer?
A large school district is reevaluating its teachers' salaries. They have decided to use regression...
Questions
Mathematics, 15.04.2021 20:50
Chemistry, 15.04.2021 20:50
History, 15.04.2021 20:50
Mathematics, 15.04.2021 20:50
Biology, 15.04.2021 20:50
English, 15.04.2021 20:50
History, 15.04.2021 20:50
English, 15.04.2021 20:50
Biology, 15.04.2021 20:50
