The sample variance is a biased estimator of the population variance because we would expect the average of many sample variances taken from a population would be equal to the true population variance

When pursuing a career in collegiate athletics, students should know that the apprentice system is used meaning the traditional route is one of being an athlete first, then a coach, and then becoming an athletic administrator.

A. True B. False

Jack, a return preparer, did not retain copies of all returns that he prepared but did keep a list that reflected the taxpayer's name, identification number, tax year, and type of return for each of his clients. Which of the following statements best describes this situation?

A. Jack is in compliance with the provisions of the tax code if he retains the list for a period of 1 year after the close of the return period in which the return was signed. B. Jack is in compliance with the provisions of the tax code, provided he retains the list for a 3-year period after the close of the return period in which the return was signed. C. Jack is not in compliance with the tax code since he must retain copies of all returns filed. D. Jack is not in compliance with the tax code since he has not kept all the information required by the Code.