1. By entering an equal (=) sign, Excel knows that the expressions following it should be:

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Interpreted as a calculation and not text

Read as text

Multiplied together

Divided by one another

2. Which useful function finds the mean of a data set?

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=average

=count

=max

=median

3. When you want a cell reference to remain constant (or not change) you can:

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Use an absolute reference by pressing F4

Use a relative address by pressing F7

Insert an & sign in front of the reference to make it absolute

Use the =NOW function

4. What does the & (ampersand) sign do in excel?

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Performs concatenation (adding strings together)

Performs exponentiation

Multiplies values

Performs negation