(b) A simple random sample of 40 households is to be selected without replacement from a population of 1805 households. Explain how you would use a table of random digits to select the sample.
(b) A simple random sample of 40 households is to be selected without replacement from a population of 1805 households. Explain how you would use a table of random digits to select the sample.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:(b) A simple random sample of 40 households is to be selected without replacement from a population of
1805 households. Explain how you would use a table of random digits to select the sample.
(c) A simple random sample of 2072 farms was drawn without replacement from a population of 75,308
farms in a province. The number of pigs ( z, ) on each farm was collected. The summary data for the
sample were as follows:
Σ-3.883 and Σ-599, 488
() Estimate the average number of pigs per farm and obtain a 95% confidence interval of the
estimate.
(i) Estimate the total number of pigs in the province and compute a 95% confidence interval
of the estimate.
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