Final answer:
The subject of this question is Social Studies. The Wall Street Journal conducted a poll with a sample size of 2,150 adults to gather their views on the U.S. economy.
Step-by-step explanation:
The subject of this question is Social Studies.
The Wall Street Journal poll asked 2,150 adults in the U.S. a series of questions to find out their view on the U.S. economy.
The sample size of 2,150 adults was chosen to represent the population and provide accurate results.
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