Combinations of probability and statistics

Users questions: Thanks in advance for your participation, just issue is ambiguous, so remove re-ask the inconvenience caused, please forgive me. See attachment issues. Thank you for the answer, unfortunately the answer can only choose one ...
Experts answer: 1,000 kinds of possibilities to the main ideas are listed, each calculated probability. Then category add up to Come on it. However, if the problem bigger scale, then this approach will not succeed. Ha ha. Hope can help you. Ha ha. Appendix: Probability and Statistics _result.xls permutations and combinations
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