Daily Practice

Higher

6th October 1981

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

1
Conditional Probability3 marks
20 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
10 voles are marked and released. Later 16 are caught, of which 2 are marked. Estimate the population.
3
Fractional and Negative Indices2 marks
Write 4^-2 as a fraction.
4
Inequalities on Graphs3 marks
Does the point (-2, 0) satisfy y > -x - 5?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 9. Write y in terms of x.

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