Daily Practice

Higher

22nd September 1970

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

1
Conditional Probability3 marks
24 students study Spanish and 8 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
50 newts are marked and released. Later 48 are caught, of which 4 are marked. Estimate the population.
3
Bounds2 marks
A mass is 29 kg, correct to 1 decimal place. Write down the lower bound.
4
Inequalities on Graphs3 marks
Does the point (3, 6) satisfy y > 2x - 6?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 7 : 9. Write y in terms of x.

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