Quelpr
2 marksClass Features

CSEC Mathematics · January 2014 · Paper 2 · Question 7(c)(i)

Copy and complete the table by inserting the midpoints of EACH class interval.

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. 7(a)How many seedlings were in the sample?[1 mark]
  2. 7(b)(i)Write down the lower class limit.[1 mark]
  3. 7(b)(ii)Write down the upper class boundary.[1 mark]
  4. 7(b)(iii)Write down the class width.[1 mark]
  5. 7(c)(ii)Copy and complete the table by inserting the missing values for the class interval after the interval "33-37".[1 mark]
  6. 7(d)Using a scale of 2 cm to represent 5 cm on the horizontal axis and 2 cm to represent 5 seedlings on the vertical axis, draw a frequency polygon to represent…[5 marks]

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