maylincervantes256 maylincervantes256

11-12-2022
Mathematics

Answered

A bag contains gold marbles, 6 silver marbles, and
28 black marbles. Someone offers to play this game:
You randomly select one marble from the bag. If it
is gold, you win $3. If it is silver, you
win $2. If it is
black, you
lose $1.
What is your expected value if you play this game?

Answer :

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