Daily Practice

Higher

26th August 1982

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

1
Conditional Probability3 marks
26 students study Spanish and 10 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
Bounds2 marks
A mass is 6.5 kg, correct to 1 decimal place. Write down the lower bound.
4
Solving Quadratics3 marks
Solve x^2 - x - 56 = 0.
5
Repeated Percentage Change3 marks
A town's population is 10500 and grows by 6% each year. Work out the population after 4 years, to the nearest whole number.

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