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# Assume there are 24 homes in the Quail Creek area and 8 of them have a security system. Five homes are selected at random:

Assume there are 24 homes in the Quail Creek area and 8 of them have a security system. Five homes are selected at random:

(a)

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

Probability

(b)

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

Probability

(c)

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

## This question was asked on Mar 22, 2011.

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