Mathematics, 21.09.2019 06:30, lowealiyah6755
The mean of four number is 14.if two numbers, x and x + 2 are added to the set of data, the new mean is 15.calculate the value of x
Answers: 1
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The mean of four number is 14.if two numbers, x and x + 2 are added to the set of data, the new mean...
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