What is the total number of chocolate bars sold during the week?
What is the mode and mean?
What is the range of sales?
Sketch a similar bar chart showing Tuesday as the best sales day and the mean and range both 4.
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Teacher, do your students have access to computers such as tablets, iPads or Laptops? This page was really designed for projection on a whiteboard but if you really want the students to have access to it here is a concise URL for a version of this page without the comments:
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See the National Curriculum page for links to related online activities and resources.