A bag contains 5 red, 3 blue, and 2 green balls. If one ball is drawn at random, what is the probability that it is NOT blue?

A3/10

B1/2

C7/10

D4/5

Explanation

Total balls = 5 + 3 + 2 = 10. Non-blue balls = 5 + 2 = 7. Probability = 7/10.

Exam Relevance

Topic: Probability
Subtopic: Selection

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