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March 28, 2015

March 28, 2015

Posted by **Sharon** on Saturday, October 20, 2012 at 9:42pm.

What is the value for the new sample mean?

- Math -
**drwls**, Sunday, October 21, 2012 at 1:38amThe sum of 11 scores was 4x11 = 44

The sum of 12 scores becomes 44 +16 = 60

The new mean (of 12 scores) is 60/12 = 5

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