Daily Practice

Higher

12th March 1967

5 questions · 14 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 19 and a maximum of 41. Work out the range.
3
The Product Rule for Counting3 marks
A code is 3 letters (A to Z) followed by 2 digits (0 to 9), and repeats are allowed. How many codes are possible?
4
Equation of a Line3 marks
A line has gradient 1 and passes through (3, -2). Work out its equation.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 2, y = 18. Work out y when x = 6.

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