Daily Practice

Higher

12th April 1969

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

1
Conditional Probability3 marks
19 students study Spanish and 12 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 1, lower quartile 9, median 18, upper quartile 25 and maximum 34. Work out the interquartile range.
3
Bounds2 marks
A mass is 320 kg, correct to the nearest 10. Write down the lower bound.
4
Inequalities on Graphs3 marks
Does the point (-3, 1) satisfy y > -2x + 1?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 24. Work out y when x = 3.

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