Daily Practice

Higher

29th March 1958

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

1
Conditional Probability3 marks
22 students study Spanish and 11 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 9, lower quartile 15, median 17, upper quartile 21 and maximum 31. Work out the interquartile range.
3
The Product Rule for Counting2 marks
A meal deal has 7 mains, 4 sides and 3 drinks. How many different meals are possible?
4
Inequalities on Graphs3 marks
Does the point (-2, 1) satisfy y > -4x - 3?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 63. Work out y when x = 9.

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