Recent content by climber/jumper

  1. C

    How Is the Average Age of Trees in a Town Calculated?

    Hint: probability that a tree gets cut down in their first year is: The number of ways to choose 25 trees such that this tree is chosen/ the number of ways to choose 25 trees. (Both with replacement) call this probability "p" the probability that a tree will not get cut down in any given year...
  2. C

    How Is the Average Age of Trees in a Town Calculated?

    What's to say a tree can't be older than 73?
  3. C

    Find the proof with supremum for bounded and disjoint sets

    what if A is strictly irrational and B is strictly rational, couldn't you use that to form a counter example?
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