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Descriptive statistics

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For this exercise compute the range, the standard deviation and the variance.

refer to the following frequency distribution.

class frequency

0 up to 5 2
5 up to 10 7
10up to 15 12
15up to 20 6
20up to 25 3

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Solution Summary

The solution provides step by step method for the calculation of descriptive statistics . Formula for the calculation and Interpretations of the results are also included.

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Please see the attachment for explanation.

refer to the following frequency distribution for this exercise compute the range, the standard deviation and the variance.

refer to the following ...

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