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Confidence interval for the proportion of viewers

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Pharmaceutical companies promote their prescription drugs using television advertising. In a survey of 100 randomly sampled television viewers, 8 indicated that they asked their physician about using a prescription drug they saw advertised on TV.

Develop a 90% confidence interval for the proportion of viewers who discussed a drug seen on TV with their physician. (Round your answers to 3 decimal places.)

Confidence interval for the proportion mean is between___________ and_____________.

Reference no: EM132483594

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