Five students scored 12, 15, 9, 18 and 16 on a 20-point quiz. Find the mean score.
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Answer: 14
- Sum: .
- Mean .
Back to the problem bank Standard
Term 2 · Week 2 · Data and Descriptive Statistics
Standard problem
Common errors to watch for
- Dividing by 4 instead of 5.
Budget of Work competencies
- gm11.t2.w2.c4
Use appropriate technologies (e.g., calculator, Excel, Jamovi, Geogebra, etc.) to calculate measures of central tendency and variability. - gm11.t2.w2.c5
Interpret the computed measures of central tendency and variability.