Find the mean of 12, 12, 17, 20, 21. Round to hundredths if necessary.
A)16.4
B)does not exist
C)17
D)12

Name: Find the mean of 12, 12, 17, 20, 21. Round to hundredths if necessary. A)16.4 B)does not exist C)17 D)12
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Quizplus · Accepted Answer

The mean (average) is calculated by adding all the numbers together and then dividing by the count of the numbers. For these numbers: (12 + 12 + 17 + 20 + 21) / 5 = 82 / 5 = 16.4.

Find the Mean of 12, 12, 17, 20, 21