Daily Practice
Foundation Plus
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1st December 1968
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 500 times. How many heads would you expect?
- 2Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 68 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Standard Form2 marks
Write 0.00000795 in standard form.
- 4Substitution3 marks
Use v = u + at with u = 14, a = 6 and t = 7. Work out v.
- 5Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 7. Write y in terms of x.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1968, including the monthly compilation PDF.