Question: Two marbles are selected at random and without replacement from a box containing two blue marbles and three red marbles. Determine the probability of observing

Two marbles are selected at random and without replacement from a box containing two blue marbles and three red marbles. Determine the probability of observing each of the following events ;

A: Two blue marbles are selected - Why are we multiplying in this one

B: A red and blue marbles are selected

C: Two red marbles are selected

Please explain with explanation

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