Higher
10th June 1982
- 1Histograms2 marks
A histogram class is 4 units wide and contains 8 values. Work out the frequency density.
- 2Bounds2 marks
A mass is 390 kg, correct to the nearest 10. Write down the upper bound.
- 3Inequalities on Graphs2 marks
A region is defined by y < 5x + 7. Should the boundary line be solid or dashed, and why?
- 4Repeated Percentage Change3 marks
A town's population is 16500 and grows by 8% each year. Work out the population after 6 years, to the nearest whole number.
- 5Spheres and Cones3 marks
A cone has base radius 10 cm and vertical height 24 cm. Work out its volume, leaving your answer in terms of pi.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1982, including the monthly compilation PDF.