Daily Practice

Higher

12th February 1978

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

1
Conditional Probability3 marks
20 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 a minimum of 10 and a maximum of 48. Work out the range.
3
The Product Rule for Counting2 marks
A meal deal has 7 mains, 6 sides and 3 drinks. How many different meals are possible?
4
Quadratic Formula3 marks
Use the quadratic formula to solve 2x^2 - 6x - 7 = 0, to 2 decimal places.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 50. Work out y when x = 10.

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