For each of 12 organizations, the cost of operation per client was found. The 12 scores have

Question:

For each of 12 organizations, the cost of operation per client was found. The 12 scores have a mean of $2133 and a standard deviation of $345. At the 0.01 significance level, test the claim of a stockholder who complains that the mean for all such organizations exceeds $1800 per client.
Use the traditional approach summarized. Draw a graph showing the test statistic and critical values. In each case, assume that the population has a that is approximately normal and that the sample is randomly selected. 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...