Daily Practice

Higher

22nd November 1972

5 questions · 11 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
17 students study Spanish and 4 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Cumulative Frequency2 marks
Four classes in order have frequencies 7, 7, 11, 11. Write down the cumulative frequency at the end of the third class.
3
Bounds2 marks
A mass is 40 kg, correct to the nearest whole number. Write down the lower bound.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 5x - 1, work out y when x = -4.
5
Speed and Density2 marks
A block has volume 135 cm^3 and density 7.5 g/cm^3. Work out its mass.

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