ProbabilityLevel 4 The Language of ProbabilityAnswers! Calculating Probabilities (A)Answers! Level 5 Calculating Probabilities (B)Answers! Dice Probability (A)Answers! Probability Thinking Statements (True or False)Answers! Level 6 Dice Probability (B)Answers! Probability with Playing CardsAnswers! Sums to OneAnswers! ExpectationAnswers! Listing OutcomesAnswers! Level 7 (GCSE Higher) Sample Space DiagramsAnswers! Mutually Exclusive and Exhaustive EventsAnswers! Relative FrequencyAnswers! Experimental ProbabilityAnswers! Level 8 (GCSE Higher) Tree Diagrams (A)Answers! Level 10 (A* GCSE Higher) Tree Diagrams (B) (Without Replacement & Conditional)Answers!