Daily Practice
Higher
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5th August 1962
- 1Probability Trees3 marks
3 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 2Box Plots2 marks
A box plot has a minimum of 10 and a maximum of 24. Work out the range.
- 3Bounds2 marks
A mass is 220 kg, correct to the nearest 10. Write down the upper bound.
- 4Equation of a Line3 marks
A line has gradient -3 and passes through (1, -1). Work out its equation.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 30. Work out y when x = 5.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1962, including the monthly compilation PDF.