a Find the value of the population variance 2 b Table 6 2 describes the sampling distribution of the sample mean Construct a similar table representing the sampling distribution of the sample variance s2 Then combine values of s2 that are the same, as in Table 6 3 c Find the mean of the sampling di...

a The population mean is 4 5 9 3 6 and the population v ...

a. Find the value of the population variance 2. b. Table 6-2 describes the sampling distribution of

Question:

a. Find the value of the population variance σ2.
b. Table 6-2 describes the sampling of the sample mean. Construct a similar table representing the sampling of the sample variance s2. Then combine values of s2 that are the same, as in Table 6-3.
c. Find the mean of the sampling 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?
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...