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- Dec 27th 2009, 05:01 AM #1

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- Dec 27th 2009, 05:28 AM #2

- Dec 27th 2009, 05:30 AM #3

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The mean for all 10 people is 49,

hence the sum of the parameter for all is 490.

The sum for the women is 6(51) = 306.

The sum for the men is 490-306.

Can you find the men's mean from here?

uh-oh, I was beaten on the draw!