Statistics (4 tasks)

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Uploaded: 07.10.2016
Content: 577.doc (198,5 kB)

Description

Target 9.
The following data on the age structure of the production of equipment for the industry:
Age, years Specific weight of the equipment in the group%
Up 5 8.0
6-10 27.4
11-15 23.2
16-20 15.9
Over 20 25.5
Total 100.0
Define:
1) The average age of the production equipment;
2) modal and median age of production equipment;
3) applying a coefficient

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