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Assume there are 14 homes in the Quail Creek area and 4 of them have a security system. Three homes are selected at random: What

Assume there are 14 homes in the Quail Creek area and 4 of them have a security system. Three homes are selected at random:

  1. What is the probability all three of the selected homes have a security system? (Round your answer to 4 decimal places.)

  1. What is the probability none of the three selected homes has a security system? (Round your answer to 4 decimal places.)

  1. What is the probability at least one of the selected homes has a security system? (Round your answer to 4 decimal places.)

  1. Are the events dependent or independent?

  • Dependent

  • Independent

  • Joint

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