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2 marksFrequency Tables

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

The line graph below shows the monthly sales, in thousands of dollars, at a car dealership for the period July to November 2014.

Complete the table below to show the sales for EACH month.

This question uses a figure or table from the paper — you'll see it when you practise.

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Other parts of this question

  1. 7(b)(i)Between which TWO consecutive months was there the GREATEST increase in sales? ____________ and ____________[1 mark]
  2. 7(b)(ii)Between which TWO consecutive months was there the SMALLEST increase in sales? ____________ and ____________[1 mark]
  3. 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?[2 marks]
  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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