A student is considered proficient if he obtains an Achievement Level of 3 or higher. Part 1. What is the probability that an 8th grade student was proficient on the math test in 2012? What are the odds that the student was NOT proficient? Part 2. Answer, part 1: Answer, part 2: ; answer is Reporting Statistics and Probability Category Conditional Probability & the Rules of Probability Standard Benchmark MAFS.912.S-CP.2.7 Number Apply the Addition Rule, P(A or B) = P(A) + P(B) P(A and B), and interpret the Benchmark – answer in terms of the model.
A student is considered proficient if he obtains an Achievement Level of 3 or higher. Part 1. What is the probability that an 8th grade student was proficient on the math test in 2012? Part 2. What are the odds that the student was NOT proficient? Answer, part 1: Answer, part 2: ; answer is Reporting Category Statistics and Probability Standard Conditional Probability & the Rules of Probability Benchmark Number MAFS.912.S-CP.2.7 Benchmark Apply the Addition Rule, P(A or B) = P(A) + P(B) – P(A and B), and interpret the answer in terms of the model.