Question: 6.3 Sampling Distributions and Estimators Q1. use the sample population of {4, 5, 9}, assume that the samples of size n = 2 are

6.3 Sampling Distributions and Estimators Q1. use the sample population of {4,

6.3 Sampling Distributions and Estimators Q1. use the sample population of {4, 5, 9}, assume that the samples of size n = 2 are randomly selected with replacement. a. Find the value of the population variance . b. Construct a table representing the sampling distribution of the sample variance s. 6 c. Find the mean of the sample distribution of the sample variance. d. Based on the preceding results, is the sample variance an unbiased estimator of the population variance? Why or why not? Q2. use the sample population of {4, 5, 9}, assume that the samples of size n = 2 are randomly selected with replacement. a. Find the value of the population median. b. Construct a table representing the sampling distribution of the sample median. c. Find the mean of the sample distribution of the sample median. d. Based on the preceding results, is the sample median an unbiased estimator of the population variance? Why or why not?

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