Daily Practice

Higher

17th September 1972

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
Box Plots2 marks
A box plot has a minimum of 3 and a maximum of 40. Work out the range.
3
Bounds2 marks
A mass is 49 kg, correct to the nearest whole number. Write down the lower bound.
4
Equation of a Line3 marks
A line has gradient -4 and passes through (3, -5). Work out its equation.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 30. Work out y when x = 10.

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