Question: The experiment is randomly drawing 3 marbles from a bag with replacement. The bag contains, 10 green marbles, 8 red marbles, and 5 blue marbles

The experiment is randomly drawing 3 marbles from a bag with replacement.

The bag contains, 10 green marbles, 8 red marbles, and 5 blue marbles

X = the number of marbles that are green

what is the expected number of green marbles?

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