Q: A bag contains 6 blue marbles, 10 red marbles and 9 green marbles. If two marbles are drawn at random without replacement, what is the probability that two red marbles are drawn? A) 4/25. B)3/20.

C)18/125. D)1/6.

A: A bag contains 6 blue marbles, 10 red marbles and 9 green marbles. If two marbles are drawn at random without replacement, what is the probability that two red marbles are drawn? 10/25 * 9/24 = 90/600 = 3/20 The probability that two red marbles are drawn is 3/20

Expert answered|walterwhite|Points 3|

Question

Asked 1/23/2014 12:21:37 PM

Updated 1/24/2014 5:19:01 PM

1 Answer/Comment

This conversation has been flagged as incorrect.

Flagged by debnjerry [1/24/2014 5:18:14 PM]

Rating

3

A bag contains 6 blue marbles, 10 red marbles and 9 green marbles. If two marbles are drawn at random without replacement, what is the probability that two red marbles are drawn?

10/25 * 9/24 = 90/600 = 3/20

The probability that two red marbles are drawn is 3/20

10/25 * 9/24 = 90/600 = 3/20

The probability that two red marbles are drawn is 3/20

Added 1/24/2014 5:19:01 PM

This answer has been confirmed as correct, not copied, and helpful.

27,395,405 questions answered

There are no comments.