Daily Practice

Higher

31st October 1982

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

1
Probability Trees3 marks
3 of 9 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 16 and a maximum of 57. Work out the range.
3
Bounds2 marks
A mass is 16.9 kg, correct to 1 decimal place. Write down the upper bound.
4
Equation of a Line3 marks
A line has gradient 2 and passes through (3, 3). Work out its equation.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 4. Work out y when x = 4.

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