Daily Practice

Higher

19th January 1962

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
29 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture2 marks
A capture-recapture estimate is made of the moth population of a meadow. State one assumption the method relies on.
3
Bounds2 marks
A mass is 500 kg, correct to the nearest 10. Write down the upper bound.
4
Inequalities on Graphs3 marks
Does the point (4, 2) satisfy y > -3x + 6?
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 7, y = 63. Work out y when x = 2.

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