There is a bag filled with 4 blue, 3 red and 5 green marbles. A marble is taken at random from the bag, the colour is noted and then it is replaced.
Another marble is taken at random.
What is the probability of getting exactly 1 green?

24%

Explanation:

Probability of 1 green is 5/12

Probability of 0 green is 7/12

5/12 * 7/12 = 35/144 or 0.24

Explanation:

3/15

4/20

5/25

1/5

so i really think that most of the health care industry be doing more bad than good.

the answer is false, i know this answer is late but its for anyone else that needs it.