Daily Practice · Higher

Daily Practice - Higher

11th August 1994

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

1
Conditional Probability3 marks
23 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
Histograms2 marks
A histogram class is 10 units wide and contains 40 values. Work out the frequency density.
3
Standard Form2 marks
Work out (8 x 10^4) x (6 x 10^2). Give your answer in standard form.
4
Solving Quadratics3 marks
Solve x^2 + 11x + 18 = 0.
5
Repeated Percentage Change3 marks
A town's population is 4000 and grows by 5% each year. Work out the population after 5 years, to the nearest whole number.

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