Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

11th October 2012

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
12 students study Spanish and 5 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 40 values. Work out the frequency density.
3
Fractional and Negative Indices3 marks
Work out 36^(3/2).
4
Inequalities on Graphs3 marks
Does the point (0, 6) satisfy y > -3x + 4?
5
Repeated Percentage Change3 marks
A town's population is 13500 and grows by 4% each year. Work out the population after 4 years, to the nearest whole number.

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