find the mean of 12,23,34,45,56,56,67,78,89,
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Mean =sum of all number/total number
=12+23+34+45+56+56+67+78+89/9
=460/9
=51.11
Hope it helps you
=12+23+34+45+56+56+67+78+89/9
=460/9
=51.11
Hope it helps you
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