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January 26, 2015

January 26, 2015

Posted by **Karen** on Tuesday, April 16, 2013 at 11:22am.

- Geometry Part 2 -
**taziah**, Wednesday, May 21, 2014 at 11:40amA probability distribution includes ALL the possible events and must add up to 1. Here you have 50 people, so 50 will be the denominator for each probability ...

P(11 seconds) = 2/50 = 0.04

P(12 seconds) = 5/50 = 0.10

Do this the same for 13, 14, 15, 16 and 17 seconds.

When you are all done, the sum of the 7 probabilities should add up to 1

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