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| Topic | Suppose a couple has 3 kids and at least one is a girl... |
| Fam_Fam 07/11/17 11:15:06 PM #59: | P(all 3 girls | at least one girl) = P(all 3 girls & at least one girl)/P(at least one girl) = P(all 3 girls)/P(at least one girl) = (1/8) / (7/8) = 1/7 ... Copied to Clipboard! |
| Topic List | Page List: 1 |