Multiple Choice
An urn contains five red balls numbered 1, 2, 3, 4 and 5, four white balls numbered 6, 7, 8 and 9, and three black balls numbered 10, 11 and 12. A ball is drawn from the urn. What is the probability that it is an odd-numbered ball O?
A) Pr(O) =
B) Pr(O) =
C) Pr(O) =
D) Pr(O) =
E) Pr(O) =
Correct Answer:

Verified
Correct Answer:
Verified
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