Daily Practice · Higher

Daily Practice - Higher

5th October 1995

5 questions · 13 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 4 units wide and contains 8 values. Work out the frequency density.
3
Standard Form3 marks
Work out (30 x 10^11) / (6 x 10^2). Give your answer in standard form.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 6x + 12, work out y when x = 3.
5
Repeated Percentage Change3 marks
A town's population is 22000 and grows by 5% each year. Work out the population after 4 years, to the nearest whole number.

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