Observations on the yield of a chemical reaction taken at various temperatures were recorded as follows:

(a) Plot the data.

(b) Does it appear from the plot as if the relationship is linear?

(c) Fit a simple linear regression and test for lack of fit.

(d) Draw conclusions based on your result in(c).

Transcribed Image Text:

x (°C) v(%) $(°C) v%) 150 150 200 250 75.4 81.2 85.5 89.0 150 200 200 250 300 77.7 84.4 85.7 89.4 94.8 250 90.5 300 95.3 96.7 300