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Subcategories

Probability, Circular Arrangements, Symmetry

P

Hi there, can someone give me a (detailed, if possible) definition of symmetry? I'm just confused, because 6 chairs in a line has a symmetrical shape as well. So I think symmetry has a different meaning here. Thanks!

Probability and Line Arrangements

H

What is the probability that you roll a dice 100 times and the running total is a multiple of 2 after every 5 turns?