Question: A second hurdler decides to keep running until she falls. She has a 15% chance of falling at each hurdle. How many hurdles should she

A second hurdler decides to keep running until she falls. She has a 15% chance of falling at each hurdle.

  1. How many hurdles should she expect to jump before falling?
  2. What is the probability she falls on the 8th hurdle?

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