A recent federal report indicated that 27% of children ages 2 to 5 ate a vegetable at
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A recent federal report indicated that 27% of children ages 2 to 5 ate a vegetable at least five times a week. How large a sample is needed to estimate the true population proportion within 2% with a 98% level of confidence? Be sure to use the information contained in the federal report.
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Related Book For
Statistical Techniques In Business And Economics
ISBN: 9781260239478
18th Edition
Authors: Douglas Lind, William Marchal, Samuel Wathen
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