In a town, 45% of all households have a pet and 35% have children. 40% of all households with children have a pet. A household is chosen at random. Find the probabilities of a, b and c.
a. having no children but a pet
b. having neither children nor a pet
c. having children, but no pet
31% of households have no children but a pet.
34% of households have no children or pets.
21% of households have children but no pet.