The value of the test statistic for determining if there is a difference in the population variances for Supplier A and B is equal to:

Promissory notes are never payable on demand

Indicate whether the statement is true or false

Which of the following statements is true about the power of attorney?

A) For business purposes, an agent's authority is determined by customs, circumstances, and the facts of a situation rather than a written or oral agreement. B) It permits a principal to deny that someone is the principal's agent after leading a third party to believe that the person is an agent. C) It is formed when an unauthorized act of an agent is accepted by a principal. D) It gives an agent the authority to sign legal documents on behalf of a principal.