Daily Practice

Higher

7th May 1970

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

1
Probability Trees3 marks
5 of 10 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 30 values. Work out the frequency density.
3
The Product Rule for Counting2 marks
A meal deal has 6 mains, 7 sides and 2 drinks. How many different meals are possible?
4
Equation of a Line3 marks
A line has gradient 4 and passes through (3, 9). Work out its equation.
5
Repeated Percentage Change3 marks
A town's population is 5500 and grows by 5% each year. Work out the population after 5 years, to the nearest whole number.

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