The total surface area (in square miles) for each of sixselected easter states i

Question

The total surface area (in square miles) for each of sixselected easter states is listed here.. 28,992PA         37,534FL         31,361NY       27,087 VA     20, 966ME           37, 741 GA The total surface area for each of six selected Western sitesis listed (in square miles) 72,964 AZ     70,763 NV     31,361 CA    62,161OR     66,625 CO     54,339 UT Which set is more variable? The total surface area (in square miles) for each of sixselected easter states is listed here.. 28,992PA         37,534FL         31,361NY       27,087 VA     20, 966ME           37, 741 GA The total surface area for each of six selected Western sitesis listed (in square miles) 72,964 AZ     70,763 NV     31,361 CA    62,161OR     66,625 CO     54,339 UT Which set is more variable?

Explanation / Answer

Applying MINITABDescrptive statistics on the given data sets we have the followingoutput.

Descriptive Statistics: Easten States, Western States Variable                 N      Mean      StDev       Variance        CoefVar
EastenStates          6      30614       6440     41478611        21.04
Western States       6       59702     15389     236835005        25.78 Comparing Coefficients of variation we can easily interpretthat the data set w.r.t. Western states is more variable. Comparing Coefficients of variation we can easily interpretthat the data set w.r.t. Western states is more variable.

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