The Emerging Workforce Study conducted by Harris Interactive on behalf of Spherion, a leader in providing value-added
Question:
a. Determine the margin of error that would accrue with a confidence level of 95%.
b. Calculate a 95% confidence interval for the proportion of executives who chose "referrals" as their best method.
c. Determine the sample size required to decrease the margin of error by 25%.
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Related Book For
Business Statistics A Decision Making Approach
ISBN: 9780133021844
9th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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