Daily Practice

Higher

4th October 1986

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

1
Conditional Probability3 marks
11 students study Spanish and 6 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 5, lower quartile 14, median 18, upper quartile 20 and maximum 26. Work out the interquartile range.
3
Fractional and Negative Indices3 marks
Work out 8^(2/3).
4
Inequalities on Graphs3 marks
Does the point (-4, 16) satisfy y > -2x + 3?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 288. Work out y when x = 5.

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