Daily Practice

Higher

16th March 1974

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

1
Spheres and Cones3 marks
A cone has base radius 4 cm and vertical height 9 cm. Work out its volume, leaving your answer in terms of pi.
2
Probability Trees3 marks
A bag holds 3 red and 6 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 13, lower quartile 18, median 21, upper quartile 27 and maximum 34. Work out the interquartile range.
4
Fractional and Negative Indices2 marks
Write 8^-2 as a fraction.
5
Inequalities on Graphs2 marks
A region is defined by y < 3x + 1. Should the boundary line be solid or dashed, and why?

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