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    Statistics - Do free Samples work?

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    Free Samples
    use the graph, which shows
    what adults think about the
    effectiveness of free samples.

    15. Do Free Samples Work? You interview a random sample of 50 adults. The
    results of the survey show that 48% of the adults said they were more likely
    to buy a product when there are free samples.At can you reject
    the claim that at least 52% of the adults are more likely to buy a product
    when there are free samples?

    Free Samples
    How effective adults say
    free samples are:
    More likely to
    buy a product
    Shouldn't do it
    Nice, but not necessary
    More likely to
    remember a product
    Take One
    Elementary Statistics: Picturing the World, Third Edition, by Ron Larson and Betsy Farber. Published by Prentice-Hall. Copyright © 2006 by Pearson Education, Inc. ISBN: :

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    Solution Summary

    The expert determines if free samples work using statistics. A complete, neat and step-by-step solution is provided in the attached Excel file.