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Grade-5
Mean
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Find the mean for the following set of numbers :
1, 19, 22, 4, 9
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.
= (4 + 1 + 22 + 19 + 9)/5
= 55/5
= 11
Therefore, the mean for the given set of numbers is 11
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