Which of the following terms refers to any action by employees to legitimately further their common interests pursued on behalf of or with other employees, and not solely by and on behalf of an individual?

As a contract, a real estate agency agreement

a. can have any objective. b. needs only to be made by parties with the capacity to contract. c. does not need to be supported by consideration. d. must meet the requirements for a valid contract.

The ________ is a statistic that assumes that the variable has a symmetric bell-shaped distribution and the mean is known (or assumed to be known) and the population variance is estimated from the sample

A) F statistic B) t statistic C) z statistic D) none of the above