A bag contains 8 red marbles, 5 blue marbles and 7 green marbles
MATHEMATICS · Subjective · CBSE · Mathematics · Probability · Probability
Problem
A bag contains 8 red marbles, 5 blue marbles and 7 green marbles. One marble is drawn at random.
(i) State the size of the sample space for this experiment.
(ii) Calculate the probability of drawing a red marble.
(iii) Calculate the probability of drawing a blue marble.
(iv) Calculate the probability of drawing either a red marble or a blue marble.