Daily Practice · Foundation

Daily Practice - Foundation

29th June 1993

5 questions · 11 marks · Grades 3-4 · 87 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 250 times. How many heads would you expect?
2
Scatter Graphs2 marks
A scatter graph plots a pupil's height and their score in a spelling test. What type of correlation would you expect?
3
Error Intervals2 marks
A number y is 71 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 6x - 1 when x = 2.
5
Percentages2 marks
Work out 15% of 160.

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