SOLUTION: Ten batteries are tested to see if they remain fully charged as long as the manufacturer claims they do. Three batteries fail the test. If two batteries are selected at random wit

Algebra.Com
Question 725401: Ten batteries are tested to see if they remain fully charged as long as the manufacturer claims they do. Three batteries fail
the test. If two batteries are selected at random without replacement, find the probability that both batteries passed the test.

Answer by reviewermath(1029)   (Show Source): You can put this solution on YOUR website!
probability =
= or approximately 0.467

RELATED QUESTIONS

Sixteen batteries are tested to see if they last as long as manufacturers claims. Four... (answered by ewatrrr)
I need help as soon as possible! ANY HELP at all is really appreciated. I am completely... (answered by ewatrrr,rothauserc)
Michael has a drawer containing lots of AA batteries. There are 6 Energizer batteries, 5... (answered by ewatrrr)
When purchasing bulk orders of batteries, a toy manufacturer uses this acceptance... (answered by CPhill)
In a box of thrity aaa batteries there are three defective batteries. Two batteries are... (answered by katealdridge,stanbon)
selecting three fully charged batteries in a row from a large batch in which 5% of the... (answered by edjones)
a quality control engineer inspects a random sample of three batteries from a lot of 30... (answered by ewatrrr)
(1) Exactly the half of the 10 batteries, that you save on a closet, are not charged but... (answered by ScientificArt)
Twenty tires are tested to see if they last as long as they claim they do. Three tire... (answered by sudhanshu_kmr)