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2 marksAnalysis of Statistical Diagrams

CSEC Mathematics · May/June 2015 · Paper 2 · Question 7(b)(iii)

What feature of the line graph enables you to infer that the increase in sales between two consecutive months was the greatest or the smallest?

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Other parts of this question

  1. 7(a)Complete the table below to show the sales for EACH month.[2 marks]
  2. 7(b)(i)Between which TWO consecutive months was there the GREATEST increase in sales? ____________ and ____________[1 mark]
  3. 7(b)(ii)Between which TWO consecutive months was there the SMALLEST increase in sales? ____________ and ____________[1 mark]
  4. 7(c)Calculate the mean monthly sales for the period July to November 2014.[2 marks]
  5. 7(d)(i)Calculate the sales, in dollars, for the month of December.[1 mark]
  6. 7(d)(ii)Complete the line graph to show the sales for December.[2 marks]

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