This math topic focuses on calculating the missing value in a set of numbers to achieve a given mean. It includes multiple-choice questions that prompt users to select the correct missing number that results in the specified average. Each problem presents a different set of numbers and target mean, challenging users to apply their knowledge of mean calculation effectively. This set of problems is suitable for those looking to practice and enhance their skills in statistics, particularly in handling averages and missing data within data sets.
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What is the missing number that results in these numbers having the given mean
2, 9, ?, 5
mean = 6