alleryA bag has 3 red and 7 blue balls. The chance of drawing a red one is?
A7/10
B1/3
C3/10
D3/7
Answer & Solution
Correct answer: C. 3/10
1. Red outcomes = 3.
2. Total balls = 3 + 7 = 10.
3. So the chance is 3/10.
_Source: Wikipedia, Probability (CC BY-SA 4.0), Probability_
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