Daily Practice · Higher

Daily Practice - Higher

28th August 1993

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

1
Conditional Probability3 marks
19 students study Spanish and 3 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 12, lower quartile 20, median 22, upper quartile 30 and maximum 34. Work out the interquartile range.
3
The Product Rule for Counting2 marks
A meal deal has 4 mains, 8 sides and 6 drinks. How many different meals are possible?
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 5x + 5, work out y when x = -4.
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 180. Work out y when x = 8.

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