Daily Practice
Higher
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12th July 1970
- 1Conditional Probability3 marks
22 students study Spanish and 3 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 17 and a maximum of 63. Work out the range.
- 3The Product Rule for Counting2 marks
A meal deal has 5 mains, 7 sides and 3 drinks. How many different meals are possible?
- 4Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 6x + 3, work out y when x = 0.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 5, y = 72. Work out y when x = 12.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1970, including the monthly compilation PDF.