This math topic focuses on calculating the total sum of numbers given their mean and count. It includes problems where students are asked to determine the sum of a specific number of values based on their known average. Primarily, it reinforces understanding of the relationship between mean, count, and sum in practical application, enhancing skills in basic statistics and arithmetic operations integral to probability and statistics.
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Solve the challenge
If 4 numbers have a mean of 5, what is their sum?