Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
18th April 2001
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 200 times. How many heads would you expect?
- 2Box Plots2 marks
A box plot has minimum 8, lower quartile 18, median 28, upper quartile 34 and maximum 41. Work out the interquartile range.
- 3Standard Form2 marks
Write 0.0000655 in standard form.
- 4Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 50/x, work out y when x = 10, and write down the equation of its vertical asymptote.
- 5Percentages2 marks
Aisha scored 8 out of 20 in a test. What percentage is this?
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