Friday

April 18, 2014

April 18, 2014

Posted by **Tonya** on Saturday, July 27, 2013 at 4:40pm.

- Math -
**Steve**, Saturday, July 27, 2013 at 6:08pmP(D or C) = P(D)+P(C)-P(D and C)

.97 = .80 + .64 - P(D and C)

P(D and C) = .47

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