Maths Maestri | Grade 11 - Statistics: Ungrouped Data

Topic: Statistics: Ungrouped Data · Grade: 11
Questions: 16 · Skills: Central tendency · Dispersion · Quartiles · Five-number summary · Box-and-whisker · Standard deviation · Skewness & outliers

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What this quiz covers

Grade 11 Ungrouped Data Quiz 1 draws its questions at random from 16 questions across these topics:

Central Tendency
Dispersion - Range
Quartiles
Dispersion - IQR
Box-and-Whisker
Skewness
Reliability of Measures
Outliers
Standard Deviation

Example questions

A sample of the questions you will practise in this quiz. Work them out yourself - the full solution appears after you answer each one.

Calculate the mean of the data set: 12, 8, 15, 5, 10.
Find the median of: 3, 9, 4, 7, 6.
Find the median of: 10, 4, 8, 6, 12, 2.
What is the mode of: 4, 7, 4, 9, 4, 7, 2?
Calculate the range of: 23, 11, 45, 30, 18.