A marble is randomly selected from a box containing red
MATHEMATICS · Multi-part · CBSE · Mathematics · Probability · Probability
Problem
A marble is randomly selected from a box containing 5 red, 3 green, and 7 blue marbles. Determine the probability that the marble is:
(1) red
(2) green
(3) blue
(4) not red
(5) neither green nor blue
(6) green or red.