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If Ebenezer Scrooge spends rather than saves his vast wealth,he will
Hypothesized Mean Difference
The presumed difference between the means of two populations or conditions being compared in a statistical hypothesis test.
Two-Tail
A term used in statistics referring to the two-tailed test of significance that checks for the possibility of positive or negative differences.
Observations
The act of noting and recording something with instruments or the naked eye as part of a scientific or empirical study.
Untreated Population
A group in a study or an experiment that does not receive the treatment or intervention being tested.
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