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- 25 Set A = {1,2,3,4,5} Pick randomly one digit and remove it. What is the prob. that we pick an odd digit the 2nd time.
- 18 High school Math: confusion about the basic probability
- 16 How many unique ways are there to arrange the letters in the word HATTER?
- 14 On average, how many times must I roll a dice until I get a $6$?
- 13 How to know if two points are diagonally aligned?
- 12 What is the difference between faster by factor and faster by percent?
- 12 Are triangles the strongest shape?
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