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Treating one maths class as a sample of all maths classes lets you compute a class average as a:

AParameter
BPostulate
CProtocol
DStatistic
Answer & Solution
Correct answer: D. Statistic
1. The figure describes the sample only. 2. The population figure would be the other term. 3. It is a statistic. _Source: OpenStax Introductory Business Statistics 2e, Chapter 1, Sampling and Data._
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