Student: Date: Instructor: Melva Bruce Course: bruce Assignme November 1. Which

Question

Student: Date: Instructor: Melva Bruce Course: bruce Assignme November 1. Which of the following statistics are unbiased estimators of population parameters? Choose the correct answer below. Select all that apply. A. Sample standard deviation used to estimate a population standard deviation. B. Sample proportion used to estimate a population proportion. C. Sample range used to estimate a population range. D. Sample median used to estimate a population median. E. F. Sample variance used to estimate a population variance. Sample mean used to estimate a population mean.

Explanation / Answer

Q 1 ) Following statistic are unbiased estimator of population parameters

B ) Sample proportion used to estimate the population proportion

D ) Sample median used to estimate the population median.

E ) Sample variance used to estimate the population variance

F ) Sample mean is used to estimate the population mean.

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