Daily Practice

Higher

18th December 1990

5 questions · 13 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
Capture Recapture3 marks
35 newts are marked and released. Later 24 are caught, of which 2 are marked. Estimate the population.
3
Bounds2 marks
A mass is 73 kg, correct to the nearest whole number. Write down the upper bound.
4
Inequalities on Graphs3 marks
Does the point (-3, 5) satisfy y > -3x - 1?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 6. Write y in terms of x.

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