waecE-LEARNING
Further Mathematics Paper 2, Nov/Dec. 2012  
Questions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Main
General Comments
Weakness/Remedies
Strength
Question 15

 

 

A class consists of 6 girls and 10 boys.  If a committee of 3 is chosen at random from the class, find the probability that:

  1. all the members are boys;
  2. exactly 2 of them are girls;
  3. at least one is a boy.
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Observation

 

 

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