Multiple Choice
Select the complement of the event: All 50 participants in a study are bone marrow donors.
A) At least one of the participants is a bone marrow donor.
B) Less than 25 of the participants are bone marrow donors.
C) None of the participants are bone marrow donors.
D) More than 25 of the participants are bone marrow donors.
Correct Answer:

Verified
Correct Answer:
Verified
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