These are sample practice MCQs created for exam preparation. These are NOT official exam questions.
A jar contains 4 red marbles, 6 blue marbles, and 5 green marbles. What is the probability of selecting a marble that is NOT green?
Question:
A jar contains 4 red marbles, 6 blue marbles, and 5 green marbles. What is the probability of selecting a marble that is NOT green?
A jar contains 4 red marbles, 6 blue marbles, and 5 green marbles. What is the probability of selecting a marble that is NOT green?
Options
Answer: (D) 2/3
Explanation:
Total marbles = 4 + 6 + 5 = 15. Non-green marbles = 4 + 6 = 10. Probability = 10/15 = 2/3.
Explanation:
Total marbles = 4 + 6 + 5 = 15. Non-green marbles = 4 + 6 = 10. Probability = 10/15 = 2/3.
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