Question

Suppose you just received a shipment of fifteen televisions. Four of the televisions are defective. If two televisions are randomly​ selected, compute the probability that both televisions work. What is the probability at least one of the two televisions does not​ work?

Answer 1

27% chance a tv is defective. 13% chance one at least one doesn't work.

Explanation:

100/15

4X6.67=26.67

*NOT 100% JUST TRYING TO HELP*