Which Component(s)of U

question 48

Multiple Choice

Which component(s) of U.S.real GDP decreased in size relative to total U.S.real GDP from 1950 to 2000?

• A)Only agriculture.
• B)Only manufacturing.
• C)Agriculture and manufacturing.
• D)Only services.

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Definitions:

Level of Significance

A threshold of probability set before testing hypotheses, below which the null hypothesis is rejected.

Treatments

Specific conditions applied to the participants or subjects in an experimental study.

Total

The sum of all values in a set of numbers.

Null Hypothesis

The default hypothesis that there is no significant difference or effect, serving as a starting point for statistical hypothesis testing.