Daily Practice

Foundation

9th July 1974

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 0.25. It is thrown 500 times. How many heads would you expect?
2
Scatter Graphs2 marks
A scatter graph plots a runner's time for 100 m and the distance they can throw a ball. What type of correlation would you expect?
3
Error Intervals2 marks
A number y is 51 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 2x - 1 when x = 5.
5
Percentages2 marks
Work out 5% of 300.

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