Daily Practice

Higher

19th October 1974

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

1
Conditional Probability3 marks
22 students study Spanish and 10 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 10, lower quartile 16, median 19, upper quartile 25 and maximum 32. Work out the interquartile range.
3
Standard Form3 marks
Work out (18 x 10^11) / (2 x 10^5). Give your answer in standard form.
4
Inequalities on Graphs3 marks
Does the point (0, 0) satisfy y > -4x + 3?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 48. Work out y when x = 8.

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