Daily Practice

Higher

11th October 1986

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 3, lower quartile 7, median 11, upper quartile 15 and maximum 18. Work out the interquartile range.
2
Bounds2 marks
A mass is 320 kg, correct to the nearest 10. Write down the lower bound.
3
Inequalities on Graphs2 marks
A region is defined by y < -x - 2. Should the boundary line be solid or dashed, and why?
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 32. Work out y when x = 6.
5
Spheres and Cones3 marks
A cone has base radius 5 cm and vertical height 9 cm. Work out its volume, leaving your answer in terms of pi.

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