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Cumulative Frequency Curve (Ogive) · CSEC Mathematics

18 past-paper questions on Cumulative Frequency Curve (Ogive), part of STATISTICS, from every CSEC Mathematics paper on Quelpr.

Practise Cumulative Frequency Curve (Ogive)
  1. 7(a)1 mark· CSEC Mathematics · 2003 (Specimen) · Paper 2Use the graph to find an estimate for the number of strips in the sample.
  2. 5(c)(i)1 mark· CSEC Mathematics · 2022 · Paper 2Complete the cumulative frequency table below and use the information to construct the cumulative frequency curve on the grid provided on page 19.
  3. 6(ii)6 marks· Mathematics Q6 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 frequency curve of the scores. Start your horizontal scale at…
  4. 7(a)5 marks· Mathematics Q7 7(a)Using a horizontal scale of 2 cm to represent a height of 5 cm and a vertical scale of 2 cm to represent 50 applicants, draw a cumulative frequency curve of the heights. Start your horizontal scale at 150 cm.
  5. 7(a)(iii)1 mark· Mathematics Q7 7(a)(iii)For the class interval 20-39, as written in the table above, complete the following sentences: Sixteen vehicles passed a checkpoint at no more than ___________ kmh⁻¹.
  6. 7(b)5 marks· Mathematics Q7 7(b)Using a scale of 2 cm to represent 10 kg on the x-axis and 1 cm to represent 10 packages on the y-axis, draw the cumulative frequency curve for the data.
  7. 7(b)5 marks· Mathematics Q7 7(b)Using a scale of 1 cm to represent $5 on the horizontal axis and 1 cm to represent 5 students on the vertical axis, draw the cumulative frequency graph for the data.
  8. 7(b)5 marks· Mathematics Q7 7(b)Using a scale of 2 cm to represent 10 years on the x-axis and 1 cm to represent 5 persons on the y-axis, draw the cumulative frequency curve for the data.
  9. 7(b)5 marks· Mathematics Q7 7(b)On the grid on page 23, using a scale of 2 cm to represent 5 minutes on the x-axis and 2 cm to represent 5 students on the y-axis, draw a cumulative frequency curve to represent the information in the table.
  10. 7(b)4 marks· Mathematics Q7 7(b)On the answer sheet provided, use the values from your table to complete the cumulative frequency curve.
  11. 7(b)5 marks· Mathematics Q7 7(b)On the grid provided on page 19, using a scale of 2 cm to represent 5 kg on the x-axis and 2 cm to represent 10 parcels on the y-axis, draw the cumulative frequency curve for the data.
  12. 7(b)(i)5 marks· Mathematics Q7 7(b)(i)Using a scale of 1 cm to represent 5 marks on the horizontal axis and 1 cm to represent 5 students on the vertical axis, draw the cumulative frequency curve for the scores.
  13. 7(c)4 marks· Mathematics Q7 7(c)On the grid provided on page 21, using a scale of 2 cm to represent 20 kmh⁻¹ on the x-axis, and 2 cm to represent 10 vehicles on the y-axis, draw the cumulative frequency curve to represent the information in the table.
  14. 7(d)(i)1 mark· Mathematics Q7 7(d)(i)On your graph, draw reference lines to estimate the speed at which no more than 50% of the vehicles drove as they passed the checkpoint.
  15. 7(d)(ii)1 mark· Mathematics Q7 7(d)(ii)What is the estimated speed?
  16. 7(i)2 marks· Mathematics Q7 7(i)Estimate the number of students who scored less than 23 marks.
  17. 7(ii)2 marks· Mathematics Q7 7(ii)Estimate the number of students who scored more than 17 marks.
  18. 7(v)2 marks· Mathematics Q7 7(v)Estimate the value of x if only 30 students from the class scored more than x marks.

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