ture or false

1.Data does not have to be in the form of an official Excel table in order to use the Remove Duplicates tool.

2.In Excel, "n=" means not equal to.

3.The most common reason that systems fail is because the business requirements are either missing or incorrectly gathered during the analysis phase.

4.The AVERAGEA function treats text as a 0.

5.The question mark wildcard (?) specifies that a single character can be substituted.