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January 30, 2015

January 30, 2015

Posted by **Ed** on Wednesday, March 19, 2014 at 2:49pm.

- College Math -
**Steve**, Wednesday, March 19, 2014 at 4:35pm74 are taking something

36+52 = 88, so 14 are taking both.

So, 22 are taking biology only

22/200 = .11 is P(biology only)

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