Daily Practice

Higher

22nd June 1963

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

1
Inequalities on Graphs2 marks
A region is defined by y <= -4x + 1. Should the boundary line be solid or dashed, and why?
2
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 225. Work out y when x = 4.
3
Spheres and Cones3 marks
A cone has base radius 5 cm and vertical height 24 cm. Work out its volume, leaving your answer in terms of pi.
4
Probability Trees3 marks
A bag holds 5 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
5
Box Plots2 marks
A box plot has minimum 7, lower quartile 16, median 18, upper quartile 23 and maximum 26. Work out the interquartile range.

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