Concept explainers
Median income. Use the data given in Exercise 5.
a. Find a quadratic function that fits the data using the data points
b. Use the function to estimate the median income of Americans who were 55 in 2012.
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Calculus and Its Applications Plus MyLab Math with Pearson eText -- Access Card Package (11th Edition) (Bittinger, Ellenbogen & Surgent, The Calculus and Its Applications Series)
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