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IB Mathematics Analysis and Approaches Topic Statistics & Probability (SL/HL) covers syllabus content. Use these Notes, Questionbank, Videos, Flashcards, and Lessons to review the topic, practise exam questions, and move between notes, videos, flashcards, and lessons where available.
SL 4.1—Concepts, reliability and sampling techniques
SL 4.2—Histograms, CF graphs, box plots
SL 4.3—Mean, median, mode. Mean of grouped data, standard deviation. Quartiles, IQR
SL 4.4—Pearsons, scatter diagrams, eqn of y on x
SL 4.5—Probability concepts, expected numbers
SL 4.6—Combined, mutually exclusive, conditional, independence, prob diagrams
SL 4.7—Discrete random variables
SL 4.8—Binomial distribution
SL 4.9—Normal distribution and calculations
SL 4.10—X on y regression line
SL 4.11—Conditional and independent probabilities, test for independence
SL 4.12—Z values, inverse normal to find mean and standard deviation
AHL 4.13—Bayes theorem
AHL 4.14—Properties of discrete and continuous random variables
