Mathematics, 04.04.2021 17:30, Squara

the mean of eight numbers is 4.5.give that the seven of the numbers are 9,2,3,4,12,13,1.find the eighth number

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the mean of eight numbers is 4.5.give that the seven of the numbers are 9,2,3,4,12,13,1.find the eig...

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