Every question IB students actually ask.

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 4.3-Mean, median, mode. Mean of grouped data, standard deviation. Quartiles, IQR

SL 4.4-Pearsons, scatter diagrams, eqn of y on x

SL 4.4-Pearsons, scatter diagrams, eqn of y on x

SL 4.4-Pearsons, scatter diagrams, eqn of y on x

SL 4.4-Pearsons, scatter diagrams, eqn of y on x

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 4.6-Combined, mutually exclusive, conditional, independence, prob diagrams

SL 4.7-Discrete random variables

SL 4.6-Combined, mutually exclusive, conditional, independence, prob diagrams

SL 4.7-Discrete random variables

SL 4.9-Normal distribution and calculations

SL 4.9-Normal distribution and calculations

SL 4.8-Binomial distribution

SL 4.10-X on y regression line

SL 4.9-Normal distribution and calculations

SL 4.12-Z values, inverse normal to find mean and standard deviation

SL 4.9-Normal distribution and calculations

SL 4.11-Conditional and independent probabilities, test for independence