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A real estate agent developed a model to relate a house's selling price (Y) to the area of floor space (X) and the area of floor space squared (X2) . The multiple regression equation for this model is: Y = 125 - 3X + X2
where: Y = selling price (times $1,000)
X = square feet of floor space (times 100)
What is the y- intercept (a) ?
Civil War-Era
A period surrounding the American Civil War (1861–1865), characterized by significant political, social, and military upheavals in the United States.
Paper Money
Currency in the form of banknotes, which has no intrinsic value but is used as a medium of exchange, authorized and supported by a government.
King Cotton Diplomacy
An attempt during the Civil War by the South to encourage British intervention by banning cotton exports.
Great Britain
A sovereign nation located off the northwestern coast of mainland Europe, comprising England, Scotland, and Wales.
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