IB Maths AA SL 4.2 Data presentation
IB Maths AA SL 4.2 Data presentation
Practise reading and comparing data displays using medians, quartiles, IQR, class midpoints and positions in ordered data.
How this is tested
- calculate medians and IQR from ordered values, box plots or grouped intervals using correct positions
- explain why a median is unchanged when new values are placed either side of the middle of the data set
- compare two distributions using medians and IQR, making the conclusion match the given context