What is the probability of selecting a red marble, replacing it, and then selecting a blue marble, if there are 4 reds, 7 blues, and 5 greens?
Added by Daniela P.
Step 1
There are a total of 4 red marbles out of 16 marbles in total. Therefore, the probability of selecting a red marble on the first draw is 4/16. Show more…
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