Question
For many years, TV executives used the guideline that 30% of the audience were watching each of the traditional big three prime-time networks and 10%
| For many years, TV executives used the guideline that 30% of the audience were watching each of the traditional big three prime-time networks and 10% were watching cable stations on a weekday night. A random sample of 400 viewers in the TampaSt. Petersburg, Florida, area last Monday night showed that 115 homes were tuned in to the ABC affiliate, 130 to the CBS affiliate, 110 to the NBC affiliate, and the remainder were viewing a cable station. At the 0.05 significance level, can we conclude that the guideline is still reasonable?(Round your answers to 3 decimalplaces.) |
| H0: The proportions are as stated. H1: The proportions are not as stated. |
| RejectH0ifX2> | . |
| X2= |
| (Click to select)Do not rejectRejectH0. Proportion of viewers(Click to select)isis notas stated. |
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An Introduction to Measure Theoretic Probability
Authors: George G. Roussas
2nd edition
128000422, 978-0128000427
