Daily Practice
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13th July 1972
- 1Conditional Probability3 marks
8 students study Spanish and 4 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Histograms2 marks
A histogram class is 4 units wide and contains 2 values. Work out the frequency density.
- 3Bounds2 marks
A mass is 36 kg, correct to the nearest whole number. Write down the upper bound.
- 4Solving Quadratics3 marks
Solve x^2 - 14x + 48 = 0.
- 5Repeated Percentage Change3 marks
A town's population is 27000 and grows by 3% each year. Work out the population after 4 years, to the nearest whole number.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1972, including the monthly compilation PDF.