Probability that selected homes in Quail Creek will have a security system
November 8th, 2022
40% of the homes constructed in the Quail Creek area include a security system. Three homes are selected at random:
a. What is the probability all three of the selected homes have a security system?
b. What is the probability none of the selected homes have a security system?
c. What is the probability that at least one has a security system?