Measures of Dispersion · CSEC Mathematics

12 past-paper questions on Measures of Dispersion, part of STATISTICS, from every CSEC Mathematics paper on Quelpr.

1. 7(d)2 marks· CSEC Mathematics · 2003 (Specimen) · Paper 2Use the graph to find an estimate for the interquartile range.
2. Q431 mark · multiple choice· CSEC Mathematics · January 2013 · Paper 1The heights, in cm, of ten students are 150, 152, 155, 153, 170, 160, 156, 165, 158, 155. The range is
3. Q411 mark · multiple choice· CSEC Mathematics · January 2014 · Paper 1The range of the scores is
4. Q411 mark · multiple choice· CSEC Mathematics · May/June 2012 · Paper 1The heights, in \text{cm}, of ten students are 150, 152, 153, 155, 156, 158, 160, 165, 170. The range is
5. Q401 mark · multiple choice· CSEC Mathematics · May/June 2013 · Paper 1Among a group of employees, the highest paid receives a weekly wage of \105.40. If the range of the wages is \27.50, how much does the LOWEST paid employee receive?
6. 5(a)(ii)1 mark· Mathematics Q5 5(a)(ii)Using the cumulative frequency curve, estimate the upper quartile.
7. 5(a)(iii)2 marks· Mathematics Q5 5(a)(iii)Using the cumulative frequency curve, estimate the semi-interquartile range.
8. 7(a)(i)1 mark· Mathematics Q7 7(a)(i)For the data above, determine the range.
9. 7(a)(iii)2 marks· Mathematics Q7 7(a)(iii)For the data above, determine the interquartile range.
10. 7(b)2 marks· Mathematics Q7 7(b)Determine the range of the number of bananas produced between 2010 and 2015.
11. 7(b)2 marks· Mathematics Q7 7(b)Using the raw scores, determine the range for the data.
12. 7(iii)3 marks· Mathematics Q7 7(iii)Estimate the interquartile range of the marks scored.