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 ->  Probability-and-statistics -> 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      Log On


   

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) About Me  (Show Source):
You can put this solution on YOUR website!
probability =
=highlight%287%2F15%29 or approximately 0.467