SOLUTION: A bag contains a total of 20 batteries, of which six are defective. Selecting two at random, without replacement, determine the probability that none of the batteries you select a
Algebra.Com
Question 601451: A bag contains a total of 20 batteries, of which six are defective. Selecting two at random, without replacement, determine the probability that none of the batteries you select are good. Show all work.
3/5
3/10
3/38
9/100
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
A bag contains a total of 20 batteries, of which six are defective. Selecting two at random, without replacement, determine the probability that none of the batteries you select are good.
-------------------
The 1st one is 6/20
The 2nd one is 5/19
----
(6/20)*(5/19) = 3/38
RELATED QUESTIONS
A bag contains a total of 12 batteries, of which six are defective. Selecting two at... (answered by stanbon)
A bag contains a total of 30 batteries, of which six are defective. Selecting four at... (answered by stanbon)
A bag contains a total of 30 batteries, of which six are defective. Selecting four at... (answered by stanbon)
A bag contains a total of 14 batteries, of which five are defective. Selecting two at... (answered by stanbon)
7. A bag contains a total of 10 batteries, of which seven are defective. Selecting two... (answered by stanbon)
a bag contains a total of 9 batteries, of which five are defective. selecting two at... (answered by edjones)
A bag contains a total of 15 batteries, of which five are defective. Selecting two at... (answered by sudhanshu_kmr)
A bag contains 20 batteries, of which six are defective. Selecting two at random, without (answered by jim_thompson5910,stanbon)
A bag contains a total of 20 batteries, of which four are defective. Selecting two at... (answered by Edwin McCravy)