A bag contains 2 green tickets and 1 yellow ticket

MATHEMATICS · Subjective · AP · AP Statistics · Probability Random Variables Distributions · Probability Random Variables Distributions

Problem

A bag contains 2 green tickets and 1 yellow ticket. When a coin is tossed, if the result is heads, one ticket is randomly selected from the bag. Otherwise, *two* tickets are randomly selected from the bag. Given that a green ticket is selected, find the probability that the coin toss was heads.

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