Suppose an analyst wants to estimate the average age of a person who is a first-time home
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Suppose an analyst wants to estimate the average age of a person who is a first-time home buyer. A random sample of first-time home buyers is taken and their ages are ascertained. The Excel output for a 98% confidence interval is shown here. Study the output and explain its implications.
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A First-Time Home Buyer 1 2 Count 3 Sample mean 4 Sample standard deviation 5 Margin of error B 21 27.6300 6.5400 3.320
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Related Book For
Business Statistics For Contemporary Decision Making
ISBN: 9781119577621
3rd Canadian Edition
Authors: Ken Black, Ignacio Castillo
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