Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
13th August 2013
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 200 times. How many heads would you expect?
- 2Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 5 < x <= 10. The frequencies in order are 11, 16, 3, 21, 7. Write down the modal class.
- 3Standard Form2 marks
Write 5100000 in standard form.
- 4Inequalities on Graphs3 marks
Does the point (-4, 1) satisfy y > -2x - 8?
- 5Compound Interest and Depreciation3 marks
£2700 is invested at 5% compound interest per year. Work out the value after 2 years, to the nearest penny.
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