EchoDyron519 EchoDyron519

21-07-2014
Mathematics

Answered

a bottle contains red marble and blue marbles. a marble is chosen at random and not replaced. then a second marble is chosen at random. determine the probability that at least one of the marbles is red

Answer :

21-07-2014

The question can't be answered without knowing how many red marbles and how many blue marbles are in the bottle.

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