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Ages of Homes Whiting, Indiana, leads the Top 100 Cities

ISBN: 9780073386102 241

Solution for problem 14 Chapter 9-2

Elementary Statistics: A Step by Step Approach 8th ed. | 8th Edition

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Problem 14

Ages of Homes Whiting, Indiana, leads the Top 100 Cities with the Oldest Houses list with the average age of houses being 66.4 years. Farther down the list resides Franklin, Pennsylvania, with an average house age of 59.4 years. Researchers selected a random sample of 20 houses in each city and obtained the following statistics. At a _ 0.05, can it be concluded that the houses in Whiting are older? Use the P-value method. Whiting Franklin Mean age 62.1 years 55.6 years Standard deviation 5.4 years 3.9 years Source: www.city-data.com

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Ages of Homes Whiting, Indiana, leads the Top 100 Cities

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