A bag contains 4 red, 6 white and 5 black marbles that are identical in size and weight

MATHEMATICS · Multi-part · AP · AP Statistics · Probability Random Variables Distributions · Probability Random Variables Distributions

Problem

A bag contains 4 red, 6 white and 5 black marbles that are identical in size and weight. One marble is drawn at random. (i) Find the probability that the marble drawn is white. (ii) Find the probability that the marble drawn is not red. (iii) Find the probability that the marble drawn is red or black.

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