If 3 different integers are randomly chosen from the 20 smallest positive integers, what is the probability that their product is even?

A.
\(2 / 19\)
B.
\(1 / 8\)
C.
\(7 / 8\)
D.
\(17 / 19\)
Mathematics
Competition
Math League
Exam No:2020 First Round Grade 7 Year:2020 Question No:25

Answer:

D

Knowledge points:

G7 - Probability - Compound Probability (Dependent Events)

Solution:

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