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The table below shows (lifetime) peptic ulcer rates (per 100 population), U , for various family incomes, x, as reported by the 1989 National Health Interview Survey. Income 4000 6000 8000 12000 16000 20000 30000 45000 60000 Ulcer rate 14.2 13.7 13.7 12.9 12.2 12 11.2 9.8 8.1 (a) Find the equation of the regression line. Ulcer rate, U(x) = (b) Estimate the peptic ulcer rate for an income level of xo = 28000 according to the linear model in part (a). Ulcer rate, U(o) =

The table below shows (lifetime) peptic ulcer rates (per 100 population), U , for various family incomes, x, as reported by the 1989 National Health Interview Survey. Income 4000 6000 8000 12000 16000 20000 30000 45000 60000 Ulcer rate 14.2 13.7 13.7 12.9 12.2 12 11.2 9.8 8.1 (a) Find the equation of the regression line. Ulcer rate, U(x) = (b) Estimate the peptic ulcer rate for an income level of xo = 28000 according to the linear model in part (a). Ulcer rate, U(o) =

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The table below shows (lifetime) peptic ulcer rates (per 100 population), U , for various family incomes, x, as reported by the 1989 National Health Interview Survey. Income 4000 6000 8000 12000 16000 20000 30000 45000 60000 Ulcer rate 14.2 13.7 13.7 12.9 12.2 12 11.2 9.8 8.1 (a) Find the equation of the regression line. Ulcer rate, U(x) = (b) Estimate the peptic ulcer rate for an income level of xo = 28000 according to the linear model in part (a). Ulcer rate, U(o) =
Transcribed Image Text:The table below shows (lifetime) peptic ulcer rates (per 100 population), U , for various family incomes, x, as reported by the 1989 National Health Interview Survey. Income 4000 6000 8000 12000 16000 20000 30000 45000 60000 Ulcer rate 14.2 13.7 13.7 12.9 12.2 12 11.2 9.8 8.1 (a) Find the equation of the regression line. Ulcer rate, U(x) = (b) Estimate the peptic ulcer rate for an income level of xo = 28000 according to the linear model in part (a). Ulcer rate, U(o) =
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