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4 letters .. 4 envelopes .. probability that first envelop gets correct letter . 1/4 probability that 2nd envelop gets wrong letter 2/3 probability that 3rd envelop gets wrong letter 1/2 probability that 3rd envelop gets wrong letter 1/1 total no of cases can happen 4 . the probability of condition ...

by viksbhat

Tue Aug 15, 2006 6:08 am
Forum: Problem Solving
Topic: Probabilty Question Help >
Replies: 2
Views: 4314