Daily Practice

Higher

14th February 1980

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
21 students study Spanish and 8 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 2 units wide and contains 4 values. Work out the frequency density.
3
Bounds2 marks
A mass is 58 kg, correct to the nearest whole number. Write down the lower bound.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 6x - 1, work out y when x = -1.
5
Repeated Percentage Change3 marks
A town's population is 37000 and grows by 6% each year. Work out the population after 6 years, to the nearest whole number.

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