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. What is the margin of error for a 95\% confidence interval estimate?
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Pharmaceutical companies promote their prescription drugs using television advertising. In a survey of 75 randomly sampled television viewers, 12 indicated that they asked their physician about using a prescription drug they saw advertised on Tv. Develop a 99% confidence interval for the proportion of viewers who discussed a drug seen on tv with their physician.
Robin C.
Pharmaceutical companies promote their prescription drugs using television advertising. In a survey of 75 randomly sampled television viewers, 12 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. (round your answers to 3 decimal places.) A. Confidence interval for the proportion mean is between _____ and ____.
Jerelyn N.
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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