CK-12 Foundation
Ck 12: Probability: Complement Rule for Probability Grades 11 12
[Free Registration/Login may be required to access all resource tools.] This Concept introduces the student to complements, in particular, finding the probability of events by using the complement rule.
CK-12 Foundation
Ck 12: Probability: Complement Rule for Probability Grade 7
[Free Registration/Login may be required to access all resource tools.] Recognize complementary events as two disjoint events, one or the other of which must occur.