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Sagot :
Solution:
- Probability of getting a striped marble: 1/1 + 2 + 3 + 4 = 1/10 = 10%
- Probability of getting a black marble: 2/1 + 2 + 3 + 4 = 2/10 = 20%
- Probability of getting a grey marble: 3/1 + 2 + 3 + 4 = 3/10 = 30%
- Probability of getting a white marble: 4/1 + 2 + 3 + 4 = 4/10 = 40%
Option A
- Drawing a Black marble: 2/10 = 20% chance
Option B
- Drawing a striped marble: 1/10 = 10% chance
Option C
- Drawing a white or black marble: 4/10 + 2/10 = 6/10 = 60% chance
Option D
- Drawing a gray or white marble: 3/10 + 4/10 = 7/10 = 70% chance
Option D has the probability closest to 1, as "1 = 10/10 = 100%".
The correct answer is D for all the reasons the previous guy listed
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