Daily Practice
Foundation
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24th July 1962
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 200 times. How many heads would you expect?
- 2Averages from Frequency Tables3 marks
In a survey 6 households own 1 car, 9 own 2 cars and 2 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 3Estimating2 marks
Estimate 991 x 35 by rounding each number to 1 significant figure.
- 4Substitution2 marks
Work out the value of 3x + 2 when x = 6.
- 5Writing and Simplifying Ratio1 mark
Write the ratio 8 : 20 in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1962, including the monthly compilation PDF.