# The Measuring Container Bottles (EEC Requirements) Regulations 1977, Paragraph 3.2.4.2


To obtain
Divide the sample, in chronological order of selection, into eight sub-samples of five measuring container bottles each. Calculate as follows:
— the range of each of the sub-samples, i.e. the difference between the actual capacity of the largest and the smallest of the five bottles in the sub-sample; eight ranges are thus obtained: R1 ; R2 ; . . . . . . R8
— the sum of the ranges of the eight sub-samples:
The average range
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Source: https://www.legislation.gov.uk/uksi/1977/932/schedule/3/paragraph/3.2.4.2 (the official version)
Page: https://openlegislation.uk/measuring-container-bottles-eec-requirements-regulations-1977/schedule-3/paragraph-3.2.4.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.