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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
Work
How effective adults say
free samples are:
More likely to
buy a product
52%
Shouldn't do it
3%
Nice, but not necessary
25%
More likely to
remember a product
20%
Take One
(free)
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.

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