SOLUTION: In a shipment of 100 laptops, 6 are defective. If a person buys two laptops from that shipment, what is the probability that they are defective?

Algebra ->  Permutations -> SOLUTION: In a shipment of 100 laptops, 6 are defective. If a person buys two laptops from that shipment, what is the probability that they are defective?       Log On


   



Question 549805: In a shipment of 100 laptops, 6 are defective. If a person buys two laptops from that shipment, what is the probability that they are defective?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
In a shipment of 100 laptops, 6 are defective. If a person buys two laptops from that shipment, what is the probability that they are defective?
-----------------
P(2 defective) = 6C2/100C2 = 15/4900 = 0.0031
===============================
Cheers,
Stan H.
================================