Foundation Plus
18th August 1952
- 1Inequalities on Graphs3 marks
Does the point (4, -4) satisfy y > -x + 1?
- 2Repeated Percentage Change3 marks
A town's population is 31000 and grows by 6% each year. Work out the population after 2 years, to the nearest whole number.
- 3Transformations2 marks
The point (4, 1) is rotated 90° clockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 100 times. How many heads would you expect?
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 0 < x <= 5. The frequencies in order are 11, 3, 21, 7, 16. Write down the modal class.
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