(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.)