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3 cards from this section. Quick, good the night before a test.
What is a random error?
Think about the variability in measurements.
Name one cause of random errors.
Consider how you measure.
What are random errors?
Remember if they can fluctuate.
True or False: Averaging multiple readings can reduce random errors.
Think about statistical means.
A student measured the length of a desk four times and got readings of 120, 122, 121, and 123 cm. Calculate the average and discuss how these random errors might affect the overall result.
Identify the average of these numbers.
During a lab session, the temperature was taken multiple times: 25.5°C, 26.0°C, 25.7°C, and 25.8°C. Discuss how averaging these readings can lead to a more accurate result.
Calculate the mean temperature to find consistency.
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