Pharmaceutical companies promote their prescription drugs using television advertising. In a survey of 80 randomly sampled television
Question:
Pharmaceutical companies promote their prescription drugs using television advertising. In a survey of 80 randomly sampled television viewers, 10 indicated that they asked their physician about using a prescription drug they saw advertised on TV. Develop a 95% confidence interval for the proportion of viewers who discussed a drug seen on TV with their physician. Is it reasonable to conclude that 25% of the viewers discuss an advertised drug with their physician?
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The confidence interval is between 005 and 020 ...View the full answer
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Related Book For 
Basic Statistics For Business And Economics
ISBN: 9781260187502
9th Edition
Authors: Douglas A. Lind, William G Marchal, Samuel A. Wathen
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