A large school district is reevaluating it\'s teachers salaries. They have decid

Question

A large school district is reevaluating it's teachers salaries. They have decided to use regression analysis to predict mean teachers salaries at each elementary school . The researcher uses years of experience to predict salary . The resulting equation was
Y=24266.98 + 1289.10x where y =salary and x =years of experience
Based on the equation by how much could a teacher expect his /her salary to increase for every additional year of service ?
1289.10 1289.10x 1289.10+x 24266.98

A large school district is reevaluating it's teachers salaries. They have decided to use regression analysis to predict mean teachers salaries at each elementary school . The researcher uses years of experience to predict salary . The resulting equation was
Y=24266.98 + 1289.10x where y =salary and x =years of experience
Based on the equation by how much could a teacher expect his /her salary to increase for every additional year of service ?
1289.10 1289.10x 1289.10+x 24266.98


Y=24266.98 + 1289.10x where y =salary and x =years of experience
Based on the equation by how much could a teacher expect his /her salary to increase for every additional year of service ?
1289.10 1289.10x 1289.10+x 24266.98

Explanation / Answer

The coefficient of x gives the estimate of how much a teacher should expect his/her salary to increase for every additional year of service. Thus the correct answer is 1289.10.

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