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The inside of a house is at 20°C on an early morning when the temperature outside is 15°C.The next morning the inside temperature is the same,but the outside temperature is now 5°C.How much does the energy per unit time lost by conduction through the walls,windows,doors,etc. ,change for the house from the first morning to the second one.
Standard Deviation
A statistical measure that quantifies the variation or dispersion of a set of numerical data from its mean.
Bar Graph
A visual representation of data using bars of different heights or lengths to compare values across categories.
Correlational Measures
Statistical methods used to determine the relationship or association between two variables without inferring cause and effect.
Economic Status
The position or rank of an individual or group within the societal hierarchy, often measured by income, wealth, education, and employment.
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