Suppose a small town in British Columbia contains 1,500 houses. A sample of 100 houses is selected

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Suppose a small town in British Columbia contains 1,500 houses. A sample of 100 houses is selected randomly and evaluated by an appraiser.
If the mean appraised value of a house in this town for all houses is $277,000, with a standard deviation of $10,500, what is the probability that the sample average is greater than $285,000?

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Business Statistics For Contemporary Decision Making

ISBN: 9781119577621

3rd Canadian Edition

Authors: Ken Black, Ignacio Castillo

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