SL 4.1—Concepts, reliability and sampling techniques
1 subtopic
SL 4.2—Histograms, CF graphs, box plots
6 subtopics
SL 4.3—Mean, median, mode. Mean of grouped data, standard deviation. Quartiles, IQR
7 subtopics
SL 4.4—Pearsons, scatter diagrams, eqn of y on x
5 subtopics
SL 4.5—Probability concepts, expected numbers
4 subtopics
SL 4.6—Combined, mutually exclusive, conditional, independence, prob diagrams
7 subtopics
SL 4.7—Discrete random variables
3 subtopics
SL 4.8—Binomial distribution
2 subtopics
SL 4.9—Normal distribution and calculations
4 subtopics
SL 4.10—X on y regression line
1 subtopic
SL 4.11—Conditional and independent probabilities, test for independence
2 subtopics
SL 4.12—Z values, inverse normal to find mean and standard deviation
2 subtopics
AHL 4.13—Bayes theorem
2 subtopics
AHL 4.14—Properties of discrete and continuous random variables
8 subtopics