From a population of 200 elements, a sample of 49 elements is selected. It is determined that the sample mean is 56 and the sample standard deviation is 14 . The standard error of the mean is

If a nonprofit organization needs to raise funds for a building project, it could issue _____ , which are backed only by the organization's reputation.

Fill in the blank(s) with the appropriate word(s).

When I enter a correct customer number, the data entry screen displays the customer name and address. This is an example of

A) prompting. B) preformatting. C) closed-loop verification. D) error checking.