SOLUTION: Suppose you just received a shipment of eleven televisions. Four of the televisions are defective. If two televisions are randomly​ selected, compute the probability that b

Algebra.Com
Question 1152700: Suppose you just received a shipment of
eleven 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 by ikleyn(52835)   (Show Source): You can put this solution on YOUR website!
.

(a)  P(both TVs work) = .


     Explanation:  under the given condition, 7 = 11-4 TVs are in order.


     So, we select one from these 7 proper TVs, and then one from 6 remaining proper TVs.


RELATED QUESTIONS

suppose you just received a shipment of ten televisions. four of the televisions are... (answered by mananth,ikleyn)
Suppose you just received a shipment of eight televisions. Two of the televisions are... (answered by stanbon)
Suppose you just received a shipment of seven televisions. Three of the televisions are... (answered by Boreal)
You just received a shipment of 12 televisions. 4 of the televisions are defective. If 2... (answered by Big Poop)
Suppose you just received a shipment of 8 televisions. 3 of which are defective. If 2... (answered by stanbon)
In a shipment of 100 televisions, six are defective. If a person buys two TVs from that... (answered by edjones)
suppose you receive a shipment of ten televisions. Three of the televisions are... (answered by ewatrrr)
Can someone help me with this: Suppose you just received a ship0ment of 13... (answered by stanbon)
In a shipment of 100 televisions, 6 are defective. If a person buys two televisions from... (answered by edjones)