Daily Practice
Higher
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27th August 1967
- 1Probability Trees3 marks
2 of 6 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 3 and a maximum of 49. Work out the range.
- 3Bounds2 marks
A mass is 79 kg, correct to the nearest whole number. Write down the lower bound.
- 4Factorising Harder Quadratics3 marks
Factorise 6x^2 - 5x + 1.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 5, y = 8. Work out y when x = 2.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1967, including the monthly compilation PDF.