Question: For this problem, leave answer in Combinatorics format-do NOT simplify A family of 6 is visiting a mall. The mall has 10 exit doors. Assume

For this problem, leave answer in Combinatorics format-do NOT simplify

A family of 6 is visiting a mall. The mall has 10 exit doors. Assume random selection. Find the probability that...

  1. No family member chooses the same exit door.
  2. Every family member chooses the same exit door.

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