Students study a box-and-whisker graph of Social Studies marks for 4 classes. They answer questions interpreting the data, and comparing, range and best performance.
Students are required to give reasons why the samples used to survey New Zealand school students on their favourite sports, may not be representative of the population.
Students firstly find the mean and median length of pencils. Secondly students find the median, and lower and upper quartile for the number of cars that passed through the school gate.
Students identify the appropriate type of graph for a statistical investigation about dice throws. They also justify the use of a histogram for an investigation about heights of people, indicating their understanding of discrete and continuous data.
Students demonstrate their understanding of place value by identifying smallest and largest 3-digit money values, and by calculating the number of 10s in given amounts.