Daily Practice · Higher

Daily Practice - Higher

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

10th June 1999

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

1
Conditional Probability3 marks
21 students study Spanish and 6 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Histograms2 marks
A histogram class is 2 units wide and contains 8 values. Work out the frequency density.
3
The Product Rule for Counting2 marks
A meal deal has 7 mains, 4 sides and 2 drinks. How many different meals are possible?
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 3x + 2, work out y when x = -4.
5
Repeated Percentage Change3 marks
A town's population is 30000 and grows by 5% each year. Work out the population after 6 years, to the nearest whole number.

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