The Fox TV network is considering replacing one of its prime-time crime investigation shows with a new family-oriented comedy show. Before a final decision is made, network executives commission a sample of 500 viewers. After viewing the comedy, 150 indicated they would watch the new show and suggested it replace the crime investigation show. |
a. | Estimate the value of the population proportion. (Round the z-values to 2 decimal places. Round your answer to 3 decimal places.) |
Population proportion |
b. |
Develop a 95% confidence interval for the population proportion. (Use z Distribution Table.) (Round the z-values to 2 decimal places. Round your answers to 3 decimal places.) |
Confidence interval | ____and ____ . |
The Fox TV network is considering replacing one of its prime-time crime investigation shows with a...
The Fox TV network is considering replacing one of its prime-time crime investigation shows with a new family-oriented comedy show. Before a final decision is made, network executives designed an experiment to estimate the proportion of their viewers who would prefer the comedy show over the crime investigation show. A random sample of 400 viewers was selected and asked to watch the new comedy show and the crime investigation show. After viewing the shows, 250 indicated they would watch the...
Help Sev The Fox TV network is considering replacing one of its prime-time crime investigation shows with a new family-oriented comedy show Before a final decision is made, network executives commission a sample of 500 viewers. After viewing the shows, 250 indicated the would watch the new show and suggested it replace the crime investigation show. a. Estimate the value of the population proportion (Round your answers to 3 decimal places.) Population proportion b. Develop a 90% confidence interval for...
1 12 points The Fox TV network is considering replacing one of its prime-time crime investigation shows with a new family-oriented comedy show. Before a final decision is made, network executives commission a sample of 460 viewers. After viewing the comedy, 360 indicated they would watch the new show and suggested it replace the crime investigation show. a. Estimate the value of the population proportion (Round the final answer to 3 decimal places.) Estimate of proportion b. Compute the standard...
1 12 points The Fox TV network is considering replacing one of its prime time crime investigation shows with a new family-oriented comedy show. Before a final decision is made, network executives commission a sample of 460 viewers. After viewing the comedy, 360 indicated they would watch the new show and suggested it replace the crime investigation show a. Estimate the value of the population proportion (Round the final answer to 3 decimal places.) Estimate of proportion b. Compute the...
1). The Fox TV network is considering replacing one of its prime-time crime investigation shows with a new family-oriented comedy show. Before a final decision is made, network executives commission a sample of 500 viewers. After viewing the shows, 150 indicated they would watch the new show and suggested it replace the crime investigation show. Estimate the value of the population proportion. (Round your answers to 3 decimal places.) Develop a 90% confidence interval for the population proportion. (Round your...
A television network is deciding whether or not to give its newest television show a spot during prime happen, it will have to move one of its most viewed shows to another slot. The show they would rather watch. The network will keep its current lineup of shows unless the majority of the customers want to the new show. The network recelves 827 responses, of which 428 indicate that they would like to see the new show in the lineup....
Given X, and x, distributions that are normal or approximately normal with unknown o, and on, the value of t corresponding to X, - X, has a distribution that is approximated by a Student's t distribution. We use the convention that the degrees of freedom is approximately the smaller of n - 1 and n, - 1. However, a more accurate estimate for the appropriate degrees of freedom is given by Satterthwaite's formula: 2 2 xn2 522 +$22) d.f. z...