Below you are given information on a woman's age and her annual expenditure on purchase of books.
a.Develop the least squares regression equation.
b.Compute the coefficient of determination.
c.Use a t test to determine whether the slope is significantly different from zero. Let = 0.05.
d.At 95% confidence, perform an F test and determine whether or not the model is significant.
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A type of auction in which the item for sale will be sold regardless of the price since there is no minimum bidding threshold set.
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A piece of jewelry featuring a diamond set into a ring, often used as a symbol of commitment or status.
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A mutual agreement between two parties where each promises to perform an act in exchange for the other's act.
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