Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
10th January 2006
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 250 times. How many heads would you expect?
- 2Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 10 < x <= 15. The frequencies in order are 21, 11, 16, 3, 7. Write down the modal class.
- 3Standard Form2 marks
Write 17400000 in standard form.
- 4Inequalities on Graphs3 marks
Does the point (-3, -8) satisfy y > -x - 7?
- 5Compound Interest and Depreciation3 marks
£4900 is invested at 5% compound interest per year. Work out the value after 2 years, to the nearest penny.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of January 2006, including the monthly compilation PDF.