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Data Sufficiency (DS) | Re: If the average (arithmetic mean) of 6 numbers is 75, how

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jabhatta@umail.iu.edu wrote:

Hi - why is S2 not sufficient ...

is it because it doesnt confirm if "only" one number is below 75 ?

is that the reason...


Yes but we also don't know know how many numbers are equal to 75.

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