Exercises 103106 are based on these models and the data
Chapter 5, Problem 5.1.112(choose chapter or problem)
Exercises 103106 are based on these models and the data displayed by the graph. a. Use the equations defined by polynomials of degree 3 to find a mathematical model for M W. b. According to the model in part (a), what is the difference in the median annual income between men and women with 14 years of education? c. According to the data displayed by the graph, what is the actual difference in the median annual income between men and women with 14 years of education? Did the model in part (b) underestimate or overestimate this difference? By how much?
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