With __________ development, individuals and companies contribute their efforts in de- veloping, maintaining and evolving software in exchange for the right to use that soft- ware for their own purposes, typically at no charge.

Answer the following statements true (T) or false (F)

1. It is necessary to set a sample size greater than one but less than the size of the population itself. 2. The absolute number is less important in sampling than the percentage of the population. 3. A good rule of thumb is to interview at least five people on every level of the organization. 4. It is necessary to interview more people just because it is a larger organization.

As with other actions in Access, you can undo the changes made by running actions queries.

Answer the following statement true (T) or false (F)