From a newspaper article “Town Hall station overcrowding to force staff to slow access at peak”, this graph shows bimodal data of the number of people at 5 train stations.
Your team has developed a probe to study an alien monolith. It needs protective coatings — in red, purple or green — to cope with the environments it passes through. Can you figure out how to apply the colors so the probe survives the trip?
Have you made an original resource for maths teaching that you could share? The simplest resource may be just the thing another teacher was looking for. Share on MathsFaculty.