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mgmat 6

by resilient » Sun May 25, 2008 9:45 am
If the standard deviation of Set Y is 4, what is the range of scores that fall within one standard deviation?

(1) The median of Set Y is 5.



(2) The mean of Set Y is 6.


qa is b


i dont see how this is possible!
Appetite for 700 and I scraped my plate!
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Source: — Data Sufficiency |
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by netigen » Sun May 25, 2008 12:00 pm
range will be mean+-SD

so range is 2 to 10
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