Daily Practice

Higher

8th October 1960

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 6, lower quartile 10, median 19, upper quartile 21 and maximum 26. Work out the interquartile range.
3
The Product Rule for Counting2 marks
A meal deal has 4 mains, 9 sides and 4 drinks. How many different meals are possible?
4
Quadratic Formula3 marks
Use the quadratic formula to solve x^2 - 12x - 2 = 0, to 2 decimal places.
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 27. Work out y when x = 5.

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