Daily Practice

Higher

28th February 1959

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

1
Conditional Probability3 marks
23 students study Spanish and 8 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 11, lower quartile 14, median 21, upper quartile 25 and maximum 30. Work out the interquartile range.
3
Bounds2 marks
A mass is 71 kg, correct to the nearest whole number. Write down the upper bound.
4
Inequalities on Graphs3 marks
Does the point (1, -14) satisfy y > -3x - 8?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 225. Work out y when x = 2.

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