Daily Practice

Higher

24th April 1969

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

1
Conditional Probability3 marks
14 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 20 units wide and contains 80 values. Work out the frequency density.
3
Standard Form2 marks
Work out (5 x 10^4) x (8 x 10^-5). Give your answer in standard form.
4
Quadratic Formula3 marks
Use the quadratic formula to solve 4x^2 + 12x - 6 = 0, to 2 decimal places.
5
Repeated Percentage Change3 marks
A town's population is 32000 and grows by 6% each year. Work out the population after 6 years, to the nearest whole number.

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