i want to know how to do the math not just the answer, step by step please. so what number or what do i multiple or divide to get that answer. ex 12*11* 10 divide by 2 or so on? i need to see the steps not 28/66 is that well how did you get 28 and 66 from?
Suppose you just received a shipment of twelve 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? The probability that both televisions work is 0.424.