Daily Practice · Higher

Daily Practice - Higher

4th July 1991

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

1
Probability Trees3 marks
2 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 2 units wide and contains 6 values. Work out the frequency density.
3
Bounds2 marks
A mass is 11 kg, correct to 1 decimal place. Write down the upper bound.
4
Equation of a Line3 marks
A line has gradient 1 and passes through (2, 1). Work out its equation.
5
Repeated Percentage Change3 marks
A town's population is 10000 and grows by 5% each year. Work out the population after 5 years, to the nearest whole number.

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