Does distribution appear to be symmetrical

Reference no: EM131403717

Using the frequency distribution in given Exercise, determine the approximate mean and standard deviation for the underlying data.

Exercise
The frequency distribution for population density (persons per square mile) for the 50 U.S. states is as follows:

1166_Table 6.jpg

Does this distribution appear to be symmetrical? If not, is it skewed positively or negatively?

Reference no: EM131403717

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