3
is being formed randomly from the employees at a school: 4
teachers, and 5
...
Mathematics, 16.03.2020 22:36 ohshushan2
3
is being formed randomly from the employees at a school: 4
teachers, and 5
5 staff. What is the probability that all 3
members are staff? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.
Answers: 3
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