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The mean of 4 numbers is 21. calculate the sum of the 4 numbers
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11 votes
The mean of 4 numbers is 21. calculate the sum of the 4 numbers

User Jakub Holovsky
by
7.9k points

1 Answer

9 votes

Answer:

84

Explanation:

The mean is calculated as

mean =
(sum)/(count) , then


(sum)/(4) = 21 ( multiply both sides by 4 )

sum = 84

User Bhavinb
by
8.3k points
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