Evidence of Student Vocabulary Knowledge Skills Instructional Achievement Level Descriptors Attainment/Assessment Students: Addition Rule Students know: Students understand/are EES-CP.6-7. N/A (See EES-IC.1-2) Given a contextual situation able to: consisting of two events, Techniques for finding probabilities of simple and Accurately determine the Determine the simple compound events. probability of simple and probability of each event, compound events. Determine the P(A or B) and Formulas are useful to P(A and B), generalize regularities, but must be justified, Interpret the Addition Rule by counting outcomes in the The Addition Rule may be four events A, B, A and B, A used for finding compound or B and showing the probability. relationship to P(A or B) = P(A) + P(B) - P(A and B), Interpret the Addition Rule in the case that the P(A and B) = 0.
Evidence of Student Attainment/Assessment Vocabulary Knowledge Skills Instructional Achievement Level Descriptors Students: Given a contextual situation consisting of two events, Determine the simple probability of each event, Determine the P(A or B) and P(A and B), Interpret the Addition Rule by counting outcomes in the four events A, B, A and B, A or B and showing the relationship to P(A or B) = P(A) + P(B) - P(A and B), Interpret the Addition Rule in the case that the P(A and B) = 0. Addition Rule Students know: Techniques for finding probabilities of simple and compound events. Students understand/are able to: Accurately determine the probability of simple and compound events. Formulas are useful to generalize regularities, but must be justified, The Addition Rule may be used for finding compound probability. EES-CP.6-7. N/A (See EES-IC.1-2)
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