Description de l’éditeur
Statistics in Pictures Book 1 is the twelfth book in the series, covering organising data, using stem & leaf diagrams and tally tables. Presenting information with pictograms. Looking at various ways to present pie charts, and calculating angles and other information from the pie chart using fractions. Different ways to present bar charts. Histograms with equal class widths, for continuous & discrete variables, and at histograms with unequal class widths, and defining frequency density. Looking at a normal distribution & a normal frequency curve, and different patterns of distributions. Defining the mean, mode and median, and comparing the best measure for the average of a set of numbers. Looking at the mode and median in stem-and-leaf diagrams, and comparing stem-and-leaf diagrams. The final chapter covers Venn diagrams, disjoint sets, empty sets & the universal set, complementary sets, subsets & the intersection and union of sets.
There are review questions at the end of sections.
The review questions require iOS 10 or later.