(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Tomorrow Im having probability exam ,but the main issue remains. I need tips in solving problems. Example ,when would the question be related to permutation or independent events or else .I know how to solve it which is pretty easy in probability but I need more tips please share tips .

Thanks

2. Relevant equations

3. The attempt at a solution

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# Homework Help: Help for tips

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