Daily Practice

Higher

3rd December 1970

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

1
Conditional Probability3 marks
18 students study Spanish and 4 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
Fractional and Negative Indices2 marks
Write 5^-1 as a fraction.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 5x - 10, work out y when x = 2.
5
Repeated Percentage Change3 marks
A town's population is 12500 and grows by 3% each year. Work out the population after 6 years, to the nearest whole number.

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