A political polling firm is conducting a poll in order to determine which candidate is likely to
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- How many voters should the firm poll in order to correctly estimate the correct proportion of R and D respondents in the general population to within ±3 percentage points with 90% probability?
- Repeat part (a) if we want 95% confidence in our polling data.
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Related Book For
Probability and Random Processes With Applications to Signal Processing and Communications
ISBN: 978-0123869814
2nd edition
Authors: Scott Miller, Donald Childers
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