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What is the mean of -3,-8,12,-15,9
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What is the mean of -3,-8,12,-15,9

User Sudharshan
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1 Answer

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mean = sum of the observations
--------------------------------
number of observations
=> -3 + (-8) + 12 +(-15)+ 9
-----------------------------------
5
=> mean = -1 ..

Hope it helps!!!!




User Ten
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