Exam P (Probability) Blue Practice Questions
The free Exam P (Probability) questions that deal with blue, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #1
1. A jar contains 5 red, 7 blue, and 3 green marbles. What is the probability of randomly drawing a blue marble?
Correct answer: A
Explanation
The probability of drawing a blue marble is the number of blue marbles divided by the total number of marbles: 7/(5+7+3) = 7/15.
Question #8
8. A bag contains 4 red balls, 5 green balls, and 1 blue ball. What is the probability of picking a green or blue ball?
Correct answer: C
Explanation
The total favorable outcomes for green or blue is 5 (green) + 1 (blue) = 6, so the probability is 6/10 = 3/5.
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