In the set 4, 7, 7, 9, 12, the value that turns up most often is the:
AThe median
BThe midpoint
CThe mode
DThe mean
Answer & Solution
Correct answer: C. The mode
1. Count how many times each value appears.
2. Seven appears twice and every other value once.
3. The value occurring most is the mode, which is 7.
_Source: OpenStax Prealgebra 2e, Chapter 5, Decimals._
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