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December 21, 2014

December 21, 2014

Posted by **Tracy** on Saturday, March 29, 2014 at 10:07am.

The probability that either event occurs (A or B) is

A. 0.0

B. 0.7

C. 0.9

D. 1.0.

- Stats -
**Damon**, Saturday, March 29, 2014 at 10:15ameasy to say they do not happen

1-pA = .6

1-pB = .5

so probability that neither happens is

.3

so probability that at least one happens is 1-.3 = .7

- Stats -
**Tracy**, Saturday, March 29, 2014 at 12:29pmDamon, thank you!

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