Daily Practice

Higher

9th October 1969

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

1
Conditional Probability3 marks
15 students study Spanish and 6 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 2.5 values. Work out the frequency density.
3
Fractional and Negative Indices3 marks
Work out 125^(2/3).
4
Solving Quadratics3 marks
Solve x^2 - 2x - 63 = 0.
5
Repeated Percentage Change3 marks
A town's population is 34500 and grows by 8% each year. Work out the population after 2 years, to the nearest whole number.

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