Mathematics, 11.05.2021 17:00 JojoSiwa901
Help please this is for an important test
A cup on the teacher's desk contains 12 pens. There are 3 pens with blue ink and 9 pens with black ink. One student at a time selects a pen at random to sign the attendance sheet and then puts the pen back in the cup.
What is the probability that the first three students all randomly select a pen with blue ink?
A. 1/4
B. 1/27
C. 1/64
D. 1/220
Answers: 1
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Help please this is for an important test
A cup on the teacher's desk contains 12 pens. There are 3...
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