Assume There Are 13 Homes In The Quail Creek Area And 6 Of Them Have A Security

Assume there are 13 homes in the Quail Creek area and 6 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

Prof. Angela

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