The table on page 30 shows (lifetime) peptic ulcer rates (per 100 population) for
Chapter 1, Problem 19(choose chapter or problem)
The table on page 30 shows (lifetime) peptic ulcer rates (per 100 population) for various family incomes as reported by the National Health Interview Survey. (a) Make a scatter plot of these data and decide whether a linear model is appropriate. (b) Find and graph a linear model using the first and last data points. (c) Find and graph the least squares regression line
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