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Find the mean of the data set that is obtained after adding 4 to eat value 21 1525 3025 1816 2228 25

User Mostsquares
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25 votes

given the following data:

21 , 15 , 25 , 30 , 25 , 18 , 16 , 22 , 28 , 25

User Akshit Rewari
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