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A study was conducted to compare the mean sulfur dioxide concentrations for three cities. Independent random samples were obtained from each city and the concentration levels along with some summaries are provided below:
-One of the assumptions in ANOVA is that the standard deviation for the response (sulfur dioxide concentrations) for each city population be the same. Give an estimate of that common standard deviation.

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Use the following information for questions:
 A study was conducted to compare the mean sulfur dioxide concentrations for three cities. Independent random samples were obtained from each city and the concentration levels along with some summaries are provided below: 
-One of the assumptions in ANOVA is that the standard deviation for the response (sulfur dioxide concentrations) for each city population be the same. Give an estimate of that common standard deviation.

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The Answer of Use the following information for questions:
 A study was conducted to compare the mean sulfur dioxide concentrations for three cities. Independent random samples were obtained from each city and the concentration levels along with some summaries are provided below: 
-One of the assumptions in ANOVA is that the standard deviation for the response (sulfur dioxide concentrations) for each city population be the same. Give an estimate of that common standard deviation.

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