The price of a head of iceberg lettuce varies greatly with the season and the geographic location
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The price of a head of iceberg lettuce varies greatly with the season and the geographic location of a store. During February a researcher contacts a random sample of 39 grocery stores across the United States and asks the produce manager of each to state the current price charged for a head of iceberg lettuce. Using the researcher’s results that follow construct a 99% confidence interval to estimate the mean price of a head of iceberg lettuce in February in the United States.
Assume that σ is0.205.
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Related Book For
Business Statistics for Contemporary Decision Making
ISBN: 978-0470910184
6th Edition
Authors: Ken Black
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