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San Diego State University Operations And Supply Chain Management Assignment Help - Data

Question - An article in the Tappi Journal (March, 1986) presented data on green liquor Na2S concentration (in
grams per liter) and paper machine production (in tons per day) Te data read from a graph) are
shown as follows:

(a) Fit a simple linear regression model with y =green liquor Na2S concentration and x =production.
Find an estimate of s2. Draw a scatter diagram of the data and the resulting least squares fitted
(b) Find the fitted value of y corresponding to x 910 and the associated residual.
(c) Find the mean green liquor Na2S concentration when the production rate is 950 tons per day.
Nov 16 2013 05:37 PM

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