Quelpr
2 marksFrequency Tables

CSEC Mathematics · January 2007 · Paper 2 · Question 6(i)

This question involves statistical data and probability. The table below shows a frequency distribution of the scores of 100 students in an examination.

Copy and complete the table above to show the cumulative frequency for the distribution.

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

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 6(ii)Using a scale of 2 cm to represent a score of 5 on the horizontal axis and a scale of 2 cm to represent 10 students on the vertical axis, draw a cumulative…[6 marks]
  2. 6(iii)Using the cumulative frequency curve, determine the median score for the distribution.[2 marks]
  3. 6(iv)What is the probability that a student chosen at random has a score greater than 40?[2 marks]

More practice: the rest of this paper · more Frequency Tables questions · all CSEC Mathematics past papers