- Grade 10
- Grade 11
- Grade 12
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This video covers revision of Grade 10 concepts; Venn diagrams, the rule for mutually exclusive events i.e. P(A or B) = P(A) + P(B), the rule for complementary events i.e. P(not A) = 1 - P(A) and the identity P(A or B) = P(A) + P(B) - P(A and B).