Daily Practice
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17th November 1957
- 1Conditional Probability3 marks
14 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Box Plots2 marks
A box plot has a minimum of 3 and a maximum of 49. Work out the range.
- 3The Product Rule for Counting2 marks
A meal deal has 9 mains, 9 sides and 2 drinks. How many different meals are possible?
- 4Quadratic Formula3 marks
Use the quadratic formula to solve 3x^2 + 7x + 1 = 0, to 2 decimal places.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 24. Work out y when x = 6.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1957, including the monthly compilation PDF.