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Grade-4
Mean
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Find the mean for the following set of numbers :
1, 2, 4, 5, 8
Explanation
Remember, mean is the average of all data values.
Mean = Add all the values in the set/ the total number of data values in the set.
= (8 + 2 + 5 + 1 + 4)/5
= 20/5
= 4
Therefore, the mean for the given set of numbers is 4
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