Daily Practice

Higher

25th November 2025

5 questions · Higher tier · 360 questions in this band

1
Mutually Exclusive Events
Are 'rolling an even number' and 'rolling a 5' on a normal six-sided dice mutually exclusive?
2
Pie Charts
A pie chart shows four categories with angles 90, 120, 60 and x degrees. Find x.
3
Sample Space Diagrams
Two fair coins are flipped. How many equally likely outcomes are in the sample space?
4
Relative and Expected Frequency
Student A rolls a dice 20 times and gets a 6 four times. Student B rolls the same dice 300 times and gets a 6 forty-eight times. Whose relative frequency is a more reliable estimate of the true probability, and what is it?
5
Stem and Leaf Diagrams
A stem-and-leaf diagram has the row '1 | 4 7 9' with key '1|4 means 14'. What three data values does this row represent?

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