Given that

What is ?

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- Aug 17th 2010, 01:36 AMquineyQuestion on Probability
Given that

What is ? - Aug 17th 2010, 05:14 AMmr fantastic
- Aug 17th 2010, 07:12 AMPlato
Here is another way.

Recall that

Solve for . - Aug 17th 2010, 12:35 PMSoroban
Hello, quiney!

Yet another approach . . .

Quote:

Given that:

. .

What is . ?

We can place the data into a chart:

. .

We have: .

. . . .

. . . .

Insert that into the chart.

. . Fill in the rest of the chart.

. .

Therefore: .

Corrected my typo . . . Thanks, Plato! - Aug 17th 2010, 01:12 PMPlato
- Aug 18th 2010, 09:15 AMquiney
Thanks a lot everybody. So, since :

Since

Therefore

Funny, the answer guide in the book says 0.2. Must be a typo.