The table below lists weights (carats) and prices (dollars) of randomly selected diamonds. For the prediction interval,

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The table below lists weights (carats) and prices (dollars) of randomly selected diamonds. For the prediction interval, use a 95% confidence level with a diamond that weighs 0.8 carats.

The table below lists weights (carats) and prices (dollars) of

Find the
(a) Explained variation,
(b) Unexplained variation, and
(c) Indicated prediction interval. In each case, there is sufficient evidence to support a claim of a linear correlation, so it is reasonable to use the regression equation when making predictions.

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Elementary Statistics

ISBN: 9780321836960

12th Edition

Authors: Mario F. Triola

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