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If the simple regression for the expected price (in US$) of a diamond given its weight (in carats) is modeled as E(Price │ Weight) = -260 + 3721 ⨯Weight , then what is the expected price of a diamond that weighs 0.2 of a carat?
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“The United States has the world´s largest fiscal deficit in total US dollars.” Could anything be changed in this statement to correctly evaluate whether the United States has a fiscal deficit problem?
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