| Date | May 2014 | Marks available | 1 | Reference code | 14M.1.sl.TZ2.30 |
| Level | SL | Paper | 1 | Time zone | TZ2 |
| Command term | Question number | 30 | Adapted from | N/A |
Question
Which statement about errors is correct?
A. A random error is always expressed as a percentage.
B. A systematic error can be reduced by taking more readings.
C. A systematic error is always expressed as a percentage.
D. A random error can be reduced by taking more readings.
Markscheme
D
Examiners report
[N/A]
Syllabus sections
Core » Topic 11: Measurement and data processing » 11.1 Uncertainties and errors in measurement and results
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