Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

1st November 2008

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

1
Conditional Probability3 marks
18 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 14, lower quartile 23, median 32, upper quartile 34 and maximum 36. Work out the interquartile range.
3
The Product Rule for Counting2 marks
A meal deal has 9 mains, 9 sides and 6 drinks. How many different meals are possible?
4
Inequalities on Graphs3 marks
Does the point (4, 5) satisfy y > x - 5?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 180. Work out y when x = 7.

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