SampleSampleMeanNumberVarianceSizeviewing show WRegionTown40343532Industrial Zone16252334Rural area24198812a Re - allocate the current sample size per stratum usingNyman allocationProportional allocationOptimum 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 FileBrowse Local Files15:1616°C* 40) ENG2021/11/26O Type here to search

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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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