A random survey of health issues, conducted by the Department of Public Health of the Commonwealth of Massachusetts, examined the results from the state's seven largest cities. These cities were selected on the basis of their diverse racial and ethnic populations. The percentage of adults with diabetes in each city in the survey is given in the following table. City Boston Worcester Springfield Lowell Fall River Lawrence New Bedford Adults with Diabetes (%) 4.2 5.2 9.1 5.7 8.1 7.9 6.3 Find the average percentage of adults with diabetes in these seven cities. (Round your answer to two decimal places.)  % What is the standard deviation for these data? (Round your answer to two decimal places.)  %

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A random survey of health issues, conducted by the Department of Public Health of the Commonwealth of Massachusetts, examined the results from the state's seven largest cities. These cities were selected on the basis of their diverse racial and ethnic populations. The percentage of adults with diabetes in each city in the survey is given in the following table.

City Boston Worcester Springfield Lowell Fall River Lawrence New
Bedford
Adults with
Diabetes (%)
4.2 5.2 9.1 5.7 8.1 7.9 6.3

Find the average percentage of adults with diabetes in these seven cities. (Round your answer to two decimal places.)
 %

What is the standard deviation for these data? (Round your answer to two decimal places.)
 %

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