Jar A contains 2 white and 3 red discs

MATHEMATICS · Subjective · A Level · Mathematics · Probability · Probability

Problem

Jar A contains 2 white and 3 red discs. Jar B contains 3 white and 1 red disc. A jar is chosen at random by the flip of a coin, and one disc is randomly selected from it. Determine the probability that the disc is red.

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