Find the total when you know the mean
The sum of the numbers is the mean times how many there are.
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The mean of 3 numbers is 14. What is the sum of the numbers?
Answer: 42
The mean of 5 numbers is 5. What is the sum of the numbers?
Answer: 25
The mean of 4 numbers is 20. What is the sum of the numbers?
Answer: 80
Tip: The sum of the numbers is the mean times how many there are.
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