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Sample Sample Mean Number Size Variance viewing show W Region Town 40 34 35 32 Industrial Zone 16 25 233 4 Rural area 24 19 88 12 a. Re - allocate the current sample size per stratum using Nyman allocation Proportional allocation Optimum allocation. Assume that cost of obtaining a single observaion from each of the divisions are R2.25, R 1.44 and R4, respectively II. b. Estimate the average and total number of hours that all households spend viewing TV in the region and the standard error of the two estimators. c. Estimate the proportion of households viewing show W in each of the three divisions and give the standard error of the estimates. d. Estimate the population proportion of households viewing show W and give a 95% confidence interval for the population proportion.

Sample Sample Mean Number Size Variance viewing show W Region Town 40 34 35 32 Industrial Zone 16 25 233 4 Rural area 24 19 88 12 a. Re - allocate the current sample size per stratum using Nyman allocation Proportional allocation Optimum allocation. Assume that cost of obtaining a single observaion from each of the divisions are R2.25, R 1.44 and R4, respectively II. b. Estimate the average and total number of hours that all households spend viewing TV in the region and the standard error of the two estimators. c. Estimate the proportion of households viewing show W in each of the three divisions and give the standard error of the estimates. d. Estimate the population proportion of households viewing show W and give a 95% confidence interval for the population proportion.

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Sample Sample Mean Number Variance Size viewing show W Region Town 40 34 35 32 Industrial Zone 16 25 233 4 Rural area 24 19 88 12 a Re - allocate the current sample size per stratum using Nyman allocation Proportional allocation Optimum allocation. Assume that cost of obtaining a single observation from each of the divisions are R2.25, R 1.44 and R4, respectively. i. b. Estimate the average and total number of hours that all households spend viewing TV in the region and the standard error of the two estimators. c. Estimate the proportion of households viewing show W in each of the three divisions and give the standard error of the estimates. d. Estimate the population proportion of households viewing show W and give a 95% confidence interval for the population proportion. Attach File Browse Local Files 15:16 16°C * 40) ENG 2021/11/26 O Type here to search
Transcribed Image Text:Sample Sample Mean Number Variance Size viewing show W Region Town 40 34 35 32 Industrial Zone 16 25 233 4 Rural area 24 19 88 12 a Re - allocate the current sample size per stratum using Nyman allocation Proportional allocation Optimum allocation. Assume that cost of obtaining a single observation from each of the divisions are R2.25, R 1.44 and R4, respectively. i. b. Estimate the average and total number of hours that all households spend viewing TV in the region and the standard error of the two estimators. c. Estimate the proportion of households viewing show W in each of the three divisions and give the standard error of the estimates. d. Estimate the population proportion of households viewing show W and give a 95% confidence interval for the population proportion. Attach File Browse Local Files 15:16 16°C * 40) ENG 2021/11/26 O Type here to search
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