The name that can be given to this type of graph is a scatter diagram.
The person that had an improved result at a glance is James.
The way in which James tried to make his results look impressive on the first graph is by plotting the graph from the right to left, instead of left to right.
What is a Graph?
This refers to the diagrammatic representation of a set of data that shows the relation between variable quantities.
Hence, we can see that when the graph is closely looked at, it is clear that when put from left to right, Jane is the clear winner as she has improved results, while James had poor results that were in decline.
Read more about scatter diagrams here:
https://brainly.com/question/6592115
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