Daily Practice

Higher

14th July 2025

5 questions · Higher tier · 360 questions in this band

1
Designing Questionnaires and Surveys
What is wrong with the question 'Do you not think school lunches are too expensive?'
2
Experimental Design
What is meant by the independent variable in an experiment?
3
Median Quartiles and IQR
Two classes have the same median test score. Class A has IQR = 6 and Class B has IQR = 15. Which class's scores are more consistent, and why?
4
Index Numbers
A rent index shows 2019 = 100 and 2024 = 118. Find the actual rent in 2024 if the 2019 rent was 650 pounds.
5
Frequency Tables and Tally Charts
Using the survey in the previous question (Red 6, Blue 9, Green 4, Yellow 5), which colour is the mode?

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