Daily Practice · Higher

Daily Practice - Higher

13th May 1995

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

1
Spheres and Cones3 marks
A cone has base radius 8 cm and vertical height 6 cm. Work out its volume, leaving your answer in terms of pi.
2
Probability Trees3 marks
A bag holds 4 red and 7 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 5, lower quartile 15, median 25, upper quartile 27 and maximum 31. Work out the interquartile range.
4
Standard Form2 marks
Work out (8 x 10^4) x (5 x 10^6). Give your answer in standard form.
5
Inequalities on Graphs2 marks
A region is defined by y <= -x - 1. Should the boundary line be solid or dashed, and why?

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