Two scales at Aussieburgers, Ltd., were used to weigh the same 25 samples of hamburger patties for

Question:

Two scales at Aussieburgers, Ltd., were used to weigh the same 25 samples of hamburger patties for a fast-food restaurant in Australia. Results are shown in Ch04Data.xlsx file for Prob04-07 on the Student Companion Site for this chapter. The samples were weighed in grams, and the supplier has ensured that each patty weighs 114 grams. Which scale is more accurate? Which is more precise? Which is the better scale?












Aussieburgers, Ltd.




















Descriptive Statistics and Frequency Chart 






This spreadsheet is designed for up to 100 pieces of data Enter data ONLY in yellow-shaded cells.
















Note: The data and cell boundaries below were sorted in ascending order to more accurately show the increasing values on the histogram
as contrasted with decreasing values in the even-numbered solutions in the text.






















Australian Hamburger Weights






 Frequency Table - Problem 4-7a





















Upper Cell






Sorted


BoundariesFrequencies




DATAValues









1112

Cell 1112.003




2112

Cell 2112.670




3112

Cell 3113.335




4113

Cell 4114.009




5113

Cell 5114.670




6113

Cell 6115.336




7113

Cell 7116.002




8113









9114









10114

 Standard Statistical Measures





11114









12114

Mean113.9600





13114

Median114.0000





14114

Mode114.0000





15114

Standard deviation1.1358





16114

Variance1.2900





17114

Max116.0000





18115

Min112.0000





19115

Range4.0000





20115









21115









22115









23115









24116









25116









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49


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