Daily Practice · Higher

Daily Practice - Higher

11th October 1992

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Inequalities on Graphs2 marks
A region is defined by y <= 2x - 6. Should the boundary line be solid or dashed, and why?
2
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 24. Work out y when x = 12.
3
Spheres and Cones3 marks
A cone has base radius 9 cm and vertical height 18 cm. Work out its volume, leaving your answer in terms of pi.
4
Probability Trees3 marks
A bag holds 3 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
5
Box Plots2 marks
A box plot has a minimum of 13 and a maximum of 50. Work out the range.

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