Multiple Choice
A Karate club consists of 46 persons holding a black belt (highest rating) , 52 persons holding a brown belt (middle rating) , and 95 persons holding a purple belt (lowest rating) . What is the probability that a randomly-selected club member holds a brown belt or a purple belt?
A) 0.313
B) 0.762
C) 0.238
D) 0.687
Correct Answer:
Verified
Correct Answer:
Verified
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