Question: Compute a two-sided, 95% confidence interval for the line as a whole using the data for Problem 12.47. Provide values of X 2SX, X

Compute a two-sided, 95% confidence interval for the line as a whole using the data for Problem 12.47. Provide values of X – 2SX, X – SX, X + SX, and X + 2SX.

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