Math Problem Statement
- The mass of an object ie found to be (24.5 +_ 0.2)g. A. Find: Absulute uncertainty (Au) B Find : Relative uncertainty (Ru II. The density of an object was found to be 2.7 g/cubic cm +_ 1.5%. What is the absolute uncertainty of the density of the object? III. The following are the values obtained in measuring the temperature of a room: 31.0 degree celcius, 30.5 C, 30.0 C, 31.3 C, 30.8 C, 30.6 C, and 31.1 Celcius. What is the room temperature? Show the step by step procedure in getting the uncertainty. A. Find: Mean= B. Find: Range= C. Find: Uncertainty = D. What is the room temperature?
Solution
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Math Problem Analysis
Mathematical Concepts
Uncertainty in Measurement
Relative Uncertainty
Absolute Uncertainty
Mean
Range
Basic Statistics
Formulas
Absolute Uncertainty (Au) = ± value in the measurement
Relative Uncertainty (Ru) = (Absolute Uncertainty / Measured Value) × 100
Mean = Sum of values / Number of values
Range = Max value - Min value
Uncertainty = Range / 2
Theorems
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Suitable Grade Level
Grades 10-12
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