Daily Practice

Higher

11th May 1991

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

1
Conditional Probability3 marks
24 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Box Plots2 marks
A box plot has minimum 8, lower quartile 14, median 24, upper quartile 34 and maximum 38. Work out the interquartile range.
3
Standard Form2 marks
Work out (7 x 10^5) x (6 x 10^6). Give your answer in standard form.
4
Inequalities on Graphs3 marks
Does the point (5, -10) satisfy y > -x - 3?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 16. Work out y when x = 5.

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