Daily Practice · Higher

Daily Practice - Higher

4th June 1992

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

1
Probability Trees3 marks
3 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Histograms2 marks
A histogram class is 10 units wide and contains 25 values. Work out the frequency density.
3
Fractional and Negative Indices2 marks
Write 2^-3 as a fraction.
4
Equation of a Line3 marks
A line has gradient 5 and passes through (3, 24). Work out its equation.
5
Repeated Percentage Change3 marks
A town's population is 33500 and grows by 8% each year. Work out the population after 4 years, to the nearest whole number.

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