The task on the statistics MAUP 7_3

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Uploaded: 10.01.2013
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3. According to the degree of use of power equipment enterprises to determine the average utilization factor, the mean square deviation and the coefficient of variation. Make conclusions.
Ratio of use,% To 70 75-80 80-85 85-90 90 and more
Number of equipment units 12 28 35 24 16


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