(b) A simple random sample of 40 households is to be selected without replacement from a population of1805 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 75,308farms in a province. The number of pigs ( z, ) on each farm was collected. The summary data for thesample 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 theestimate.(i) Estimate the total number of pigs in the province and compute a 95% confidence intervalof the estimate.

b) Procedure for selecting random sample of 40 households from the population of 1805 using table of…

Answered: (b) A simple random sample of 40…

(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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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

(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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