Daily Practice

Higher

19th December 1970

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

1
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 32. Work out y when x = 8.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 10 cm and angle 60°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
28 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Box Plots2 marks
A box plot has minimum 3, lower quartile 6, median 14, upper quartile 22 and maximum 27. Work out the interquartile range.
5
Bounds2 marks
A mass is 140 kg, correct to the nearest 10. Write down the lower bound.

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