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Interactive Checkpoint
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 Interactive Checkpoint
 Mean:  The sum of the numbers in a set of data divided by the number of pieces of data. This is what we usually call "average." Also called the arithmetic mean.

Answer the following questions about the mean.

 

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Graded Response
a) Find the mean of the following set:

{3, 5, -4, 7, 8, 2, -1, 0}

 

a)
b) The mean of five quiz scores is 8. If the first four scores are 7, 10, 4, and 10, what was the fifth score? b)