This math topic focuses on advanced skills in calculating the mean (average) when a value is missing from a dataset. Participants are tested on their ability to determine the missing integer that completes the given mean for a set of numbers. Questions provide multiple-choice answers, requiring analysis and computation to solve for the missing value, thereby reinforcing understanding of foundational statistical concepts within the context of mean calculation.
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What is the missing number that results in these numbers having the given mean
12, ?, 12, 12
mean = 10
Earned ?