Daily Practice

Foundation

15th June 1982

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

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 200 times. How many heads would you expect?
2
Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 3, 3, 8 and 8. How many values are in the whole data set?
3
Error Intervals2 marks
A number y is 15 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 6x - 5 when x = 6.
5
Conversions and Units1 mark
Convert 57 m into cm.

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