Daily Practice

Foundation

29th October 2024

5 questions · Foundation tier · 282 questions in this band

1
Types of Data
Is 'favourite ice cream flavour' qualitative or quantitative data?
2
Estimated Mean from Grouped Data
Find the midpoint of the class interval 10-20.
3
Sampling Methods
State one advantage of random sampling.
4
Collecting Data
A question asks: 'Don't you agree that the new bus timetable is an improvement?' State what is wrong with this question.
5
Comparing Data Sets
Shop A's daily sales have an IQR of 40 pounds and Shop B's have an IQR of 15 pounds. Which shop has more variable daily sales?

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