Mathematics, 02.12.2021 01:00 babydoll022299

A sample of five numbers have a mean (average) of 12 and a variance of 3. A new number is added to the previous set. If the new added number is 51, what is the new mean of the six numbers?.

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A sample of five numbers have a mean (average) of 12 and a variance of 3. A new number is added to t...

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