Respuesta :
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.
What is a Graph?
This refers to the diagrammatic representation of a set of data that shows the relation between variable quantities. The scatter diagram graphs pairs of numerical data, with one variable on each axis, to look for a relationship between them.
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.
Learn more about scatter diagrams on:
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Jane and James are twins doing Grade 10 at Simunye Secondary School. Their parents promised to buy each one of them an iPad if they kept improving their results from Term 1 up to Term 4 during the year or at least if they remained consistent. At the end of the year, they had to represent their results by means of graphs and present to their parents to claim their reward. James presented the results in the graph below so as to claim his iPad. 1.1 1.2 1.3 Name James Jane Mark % 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% Term 4 Term 3 Term 1 82 54 Term 2 What name do we give to this type of a graph? At a glance, who had an improved result? The twins' mother looked at the graph and was about to give James an iPad for improved. results. Jane investigated the way the results were presented and suggested that they present the same results in a table format starting from Term 1.
