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Estimate the population mean with an unknown population

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Business Statistics, Ch. 7: Sampling and Sampling Distributions

1. Describe the distribution of a sample's mean using the central limit theorem, correcting for a finite population if necessary.

2. Describe the distribution of a sample's proportion using the z formula for sample proportions.

3. Reasons for Sampling

4. Reasons for Taking a Census

Business Statistics, Ch. 8: Statistical Inference: Estimation for Single Populations

5. Estimate the population mean with a known population standard deviation using the z statistic, correcting for a finite population if necessary.

6. Estimate the population mean with an unknown population standard deviation using the t statistic and properties of the t distribution.

7. Estimate a population proportion using the z statistic.

8. Use the chi-square distribution to estimate the population variance given the sample variance.

9. Determine the sample size needed in order to estimate the population mean and population proportion.

Reference no: EM132217027

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