2. The proportion of adult women in the United States is approximately 51%. A marketing survey telephones
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2. 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? (Hint: Multiply the expected proportion by the sample size.)
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Related Book For
Business Statistics
ISBN: 9780321716095
2nd Edition
Authors: Norean D. Sharpe, Paul F. Velleman, David Bock, Norean Radke Sharpe
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