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January 31, 2015

January 31, 2015

Posted by **Nicole** on Monday, January 10, 2011 at 3:22pm.

- Math -
**Reiny**, Monday, January 10, 2011 at 3:32pma) So it could be

GBB or BGB or BBG

prob of that is 3(1/2)(1/2)(1/2) = 3/8

b) at most 2 boys ---> cannot have BBB

which has a prob of 1/8

so your case has prob of 1 - 1/8 = 7/8

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