Daily Practice

Higher

16th January 1990

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

1
Conditional Probability3 marks
19 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
10 newts are marked and released. Later 66 are caught, of which 6 are marked. Estimate the population.
3
The Product Rule for Counting2 marks
A meal deal has 4 mains, 4 sides and 4 drinks. How many different meals are possible?
4
Inequalities on Graphs3 marks
Does the point (5, 4) satisfy y > -2x + 7?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 7. Write y in terms of x.

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