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*Quail Creek area and 4 of them have a security system. Three homes are selected at random: A. What is the probability all three of the selected homes have a security system? (answer to 4 decimal plac...

*Quail Creek area and 4 of them have a security system. Three homes are selected at random:

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

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

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

D. Are the events dependent or independent?

E. Dependent or Independent or Joint?

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Answer #1

Solstion 3 1 2. PCnore have securiy system)= - 2 543 1-0,2545 Depende nt Dependent-

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