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Which statement correctly expresses uncertainty in an experimental result?

Answer and explanation

Correct answer: The mean length was (15.2) cm with a spread of about (0.3) cm across repeated measurements

Reporting spread with the mean gives an honest indication of measurement reliability. Include uncertainty with results.

Related tags

UncertaintyMeanData SpreadMeasurement ReliabilityHypothesis And ExperimentationExploration: Entering The World Of Secondary ScienceExploration Entering The World Of Secondary ScienceScience

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