Daily Practice

Higher

7th March 1953

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
14 students study Spanish and 7 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 14, median 24, upper quartile 31 and maximum 36. Work out the interquartile range.
3
The Product Rule for Counting2 marks
A meal deal has 6 mains, 9 sides and 4 drinks. How many different meals are possible?
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 7x + 11, work out y when x = 5.
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 50. Work out y when x = 2.

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