Daily Practice

Foundation

25th April 1978

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 250 times. How many heads would you expect?
2
Scatter Graphs2 marks
A scatter graph plots a person's shoe size and their height. What type of correlation would you expect?
3
Error Intervals2 marks
A number y is 25 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 2x - 3 when x = -3.
5
Real Life and Distance Time Graphs2 marks
Kwame drives 200 km in 2.5 hours. Work out the average speed in km/h.

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