Income: Medical Care Let x be per capita income in thousands of dollars. Let y be the

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Income: Medical Care Let x be per capita income in thousands of dollars. Let y be the number of medical doctors per 10,000 residents. Six small cities in Oregon gave the following information about x and y (based on information from Life in America’s Small Cities by G.

S. Thomas, Prometheus Books).

x 8.6 9.3 10.1 8.0 8.3 8.7 y 9.6 18.5 20.9 10.2 11.4 13.1 Complete parts

(a) through (e), given Sx 5 53, Sy 5 83.7, Sx2 5 471.04, Sy2 51276.83, Sxy 5 755.89, and r < 0.934.

(f) Suppose a small city in Oregon has a per capita income of 10 thousand dollars. What is the predicted number of M.D.s per 10,000 residents?

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Understandable Statistics Concepts And Methods

ISBN: 9780357719176

13th Edition

Authors: Charles Henry Brase, Corrinne Pellillo Brase

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