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Written for the Western Sydney University MESH numeracy preparation workshop for the LANTITE test (Australia). One of five charts is shown, and students are asked a question based on that chart. All questions test student's ability to read the chart carefully and not draw wrong conclusions.
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", "templateType": "anything", "can_override": false}, "distractor3": {"name": "distractor3", "group": "Ungrouped variables", "definition": "['one hundred times as big',\n 'Yes. The trend of the graph is consistently increasing.',\n 'Yes. All readings on the chart are less than $30$.',\n 'The labels for the Year groups should be on the pie sectors.',\n 'The number of learners at the college decreased by $37\\\\%$ during the past five years.']", "description": "The third incorrect answer for the randomly selected chart.
", "templateType": "anything", "can_override": false}, "advice": {"name": "advice", "group": "Ungrouped variables", "definition": "['Did you study the axes carefully before answering the question? This chart has an unusual vertical scale. Each division is ten times larger than the previous. It is called a logarithmic scale, and is useful when there is a very wide range in values (especially in scientific applications), although it can easily be misinterpreted. In this case, the land area of the ACT is just over one thousand square kilometres, while the land area of WA is well over one million square kilometres. So WA is around $1000$ times bigger.',\n 'Did you study the axes carefully before answering the question? This graph is poorly constructed, as the scale on the horizontal axis is not consistent. LAST YEAR must represent an average of the year, so it is possible that some sales figures for that year were higher than $15$. Therefore we cannot conclude that this week was the best week in the past year.The specific advice for the randomly selected question.
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