Answer:
5- 2h = -7 ?
Step-by-step explanation:Im not really sure if im right :(
The number of ways of picking up a red cube out of 12 cubes are 5/12. Number of ways of picking up a second red cube is 4/11.
<span>Thus probability of picking up 2 red cubes = 5/12 * 4/11 = 20/121.
20 / 121 = .165 or .17
So the probability of Celinda getting two red cubes is .17.</span>
Darren's model is wrong because he multiplied the fractions when he should have subtracted.
4/5 • 1/2 = 4/10
4/5 - 1/2
8/10 - 5/10 = 3/10
The correct model would be 3/10.