Daily Practice

Higher

3rd March 1988

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
29 students study Spanish and 9 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 5 units wide and contains 15 values. Work out the frequency density.
3
Standard Form3 marks
Work out (48 x 10^8) / (6 x 10^4). Give your answer in standard form.
4
Solving Quadratics3 marks
Solve x^2 - 4x + 3 = 0.
5
Repeated Percentage Change3 marks
A town's population is 5500 and grows by 4% each year. Work out the population after 4 years, to the nearest whole number.

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