Daily Practice · Higher

Daily Practice - Higher

10th July 1993

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

1
Spheres and Cones3 marks
A cone has base radius 3 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 6 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 15, lower quartile 23, median 33, upper quartile 43 and maximum 47. Work out the interquartile range.
4
Bounds2 marks
A mass is 700 kg, correct to the nearest 10. Write down the lower bound.
5
Inequalities on Graphs2 marks
A region is defined by y < -2x - 6. Should the boundary line be solid or dashed, and why?

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