Higher
16th July 1966
- 1Box Plots2 marks
A box plot has minimum 1, lower quartile 7, median 15, upper quartile 18 and maximum 22. Work out the interquartile range.
- 2Bounds2 marks
A mass is 110 kg, correct to the nearest 10. Write down the upper bound.
- 3Inequalities on Graphs2 marks
A region is defined by y < 4x - 4. Should the boundary line be solid or dashed, and why?
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 64. Work out y when x = 8.
- 5Spheres and Cones3 marks
A cone has base radius 3 cm and vertical height 3 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 July 1966, including the monthly compilation PDF.