Daily Practice

Higher

22nd March 1973

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

1
Conditional Probability3 marks
12 students study Spanish and 3 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 10 units wide and contains 20 values. Work out the frequency density.
3
Surds2 marks
Write sqrt(75) in the form a sqrt(b), where b is as small as possible.
4
Inequalities on Graphs3 marks
Does the point (4, 14) satisfy y > 4x + 6?
5
Repeated Percentage Change3 marks
A town's population is 36000 and grows by 3% each year. Work out the population after 3 years, to the nearest whole number.

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