The proportion of adult women in the United States is approximately 51 %. A marketing survey telephones

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The proportion of adult women in the United States is approximately 51 %. A marketing survey telephones 400 people at random.
a) What proportion of women in the sample of 400 would you expect to see?
b) How many women, on average, would you expect to find in a sample of that size?
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Business Statistics

ISBN: 9780321925831

3rd Edition

Authors: Norean Sharpe, Richard Veaux, Paul Velleman

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