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7. An economist wants to test whether mean housing prices are the same regardless of which of 3 air-pollution levels typically prevails. A random sample of house purchases in 3 areas yields the price data below. MEAN HOUSING PRICES (THOUSANDS OF DOLLARS): Pollution Level Observation Low Mod High 1 120 61 40 2 68 59 55 3 40 110 73 95 75 45 5 83 80 64 Σ 406 385 277

7. An economist wants to test whether mean housing prices are the same regardless of which of 3 air-pollution levels typically prevails. A random sample of house purchases in 3 areas yields the price data below. MEAN HOUSING PRICES (THOUSANDS OF DOLLARS): Pollution Level Observation Low Mod High 1 120 61 40 2 68 59 55 3 40 110 73 95 75 45 5 83 80 64 Σ 406 385 277

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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7. An economist wants to test whether mean housing prices are the same regardless of which of 3 air-pollution levels typically prevails. A random sample of house purchases in 3 areas yields the price data below. MEAN HOUSING PRICES (THOUSANDS OF DOLLARS): Pollution Level Observation Low Mod High 1 120 61 40 2 68 59 55 3 40 110 73 4 95 75 45 5 83 80 64 Σ 406 385 277
Transcribed Image Text:7. An economist wants to test whether mean housing prices are the same regardless of which of 3 air-pollution levels typically prevails. A random sample of house purchases in 3 areas yields the price data below. MEAN HOUSING PRICES (THOUSANDS OF DOLLARS): Pollution Level Observation Low Mod High 1 120 61 40 2 68 59 55 3 40 110 73 4 95 75 45 5 83 80 64 Σ 406 385 277
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