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Source: Official Guide Revised GRE 2nd Ed. Part 9; Section 5; #12


The numbers in data set S have

The numbers in data set S have a standard deviation of 5. If a new data set is formed by adding 3 to each number in S, what is the standard deviation of the numbers in the new data set? 2, 3, 5, 8, 15

1 Explanation


Chris Lele

Dec 8, 2012 • Comment

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