Daily Practice

Higher

3rd March 1972

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

1
Conditional Probability3 marks
13 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 newt population of a stream. State one assumption the method relies on.
3
Bounds2 marks
A mass is 63 kg, correct to the nearest whole number. Write down the lower bound.
4
Inequalities on Graphs3 marks
Does the point (-1, -12) satisfy y > 2x - 6?
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 2, y = 12. Work out y when x = 11.

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