Quelpr
4 marksData Analysis

CAPE Applied Mathematics Unit 1 · 2008 (second paper) · Paper 2 · Question 2(b)

On the provided answer graph sheet, plot the cumulative frequency curve representing the cumulative distribution table.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 2(a)Construct the cumulative distribution table for the given data.[4 marks]
  2. 2(c)(i)Use the cumulative frequency curve to estimate the number of people whose commute time is under 35 minutes.[2 marks]
  3. 2(c)(ii)Use the cumulative frequency curve to estimate the median commuting time.[2 marks]
  4. 2(c)(iii)Use the cumulative frequency curve to estimate the interquartile range of the commute times.[3 marks]
  5. 2(d)Construct a box-and-whisker plot displaying the commute times data.[3 marks]
  6. 2(e)Calculate an estimate of the mean daily commute time.[5 marks]
  7. 2(f)State the shape of the distribution of the commute times.[2 marks]

More practice: the rest of this paper · more Data Analysis questions · all CAPE Applied Mathematics Unit 1 past papers