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Mathematics, 18.03.2021 16:40 20sgonzalez
3) A drawer contains 10 blue pens, and 10 red pens. Without looking, Mrs.
Stanton is going to take one pen from a drawer, use it, and then put it back in
the drawer. Then he is going to take another pen from the drawer to use. What
is the probability of Mrs. Stanton taking a red pen first and then taking a blue
pen? P(red, then blue)?
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Answers: 3
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3) A drawer contains 10 blue pens, and 10 red pens. Without looking, Mrs.
Stanton is going to take...
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