Daily Practice · Foundation

Daily Practice - Foundation

15th March 1996

5 questions · 10 marks · Grades 3-4 · 87 question types in this band

1
Averages2 marks
Here are 5 numbers: 21, 24, 20, 22, 23. Work out the mean.
2
Scatter Graphs2 marks
A scatter graph plots the length of a queue and the number of tills open. What type of correlation would you expect?
3
Error Intervals2 marks
A number y is 86 when truncated to the nearest whole number. Write down the error interval for y.
4
Drawing Linear Graphs2 marks
A line has equation y = -4x + 1. Work out the y coordinate of the point on it where x = 1.
5
Percentages2 marks
Work out 40% of 400.

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