QUES TION 2 a. i) Construct the sampling distribution of the mean based on all possible samples of size n = 2, drawn without replacement from a population consisting of (1, 4) ii) Based on your answer to part i), name with reasons the sampling procedure employed to generate the samples used to construct the sam distribution of the mean. b. Use the sampling distribution constructed in part i) of a) to demonstrate that the sample mean and the sample variance are unbiased estimators of the popula mean and variance respectively. C. Estimate the standard error of the sample mean based on the sample (1,4), assuming that the population variance is known. Unknown. the population total and its standard error based on sample (1,4).

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QUESTION 2
a. i) Construct the sampling distribution of the mean based on all possible samples of sizen 2, drawn without replacement from a population consisting of (1, 2, 3,
4}.
ii) Based on your answer to part i), name with reasons the sampling procedure employed to generate the samples used to
distribution of the mean.
construct the sampling
b. Use the sampling distribution constructed in part i) of a) to demonstrate that the sample mean and the sample variance are unbiased estimators of the population
mean and variance respectively.
c. Estimate the standard error of the sample mean based on the sample (1,4), assuming that the population variance is:
known.
Unknown.
d. Estimate the population total and its standard error based on sample (1,4).
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Transcribed Image Text:QUESTION 2 a. i) Construct the sampling distribution of the mean based on all possible samples of sizen 2, drawn without replacement from a population consisting of (1, 2, 3, 4}. ii) Based on your answer to part i), name with reasons the sampling procedure employed to generate the samples used to distribution of the mean. construct the sampling b. Use the sampling distribution constructed in part i) of a) to demonstrate that the sample mean and the sample variance are unbiased estimators of the population mean and variance respectively. c. Estimate the standard error of the sample mean based on the sample (1,4), assuming that the population variance is: known. Unknown. d. Estimate the population total and its standard error based on sample (1,4). Attach File Browse Local Files 15:44 14°C 4) ENG O Type here to search 2021/11/26 Tomle 144 Than %2:
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