Daily Practice
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24th August 1980
- 1Conditional Probability3 marks
26 students study Spanish and 7 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 16 and a maximum of 62. Work out the range.
- 3The Product Rule for Counting2 marks
A meal deal has 8 mains, 5 sides and 3 drinks. How many different meals are possible?
- 4Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 4x - 3, work out y when x = 2.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 60. Work out y when x = 10.
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