Question: =+b. A scatterplot of the n 5 32 observations on y 5 odor concentration (OU/m3 ) and x 5 CH4 concentration (ppm) also suggested the

=+b. A scatterplot of the n 5 32 observations on y 5 odor concentration (OU/m3

) and x 5 CH4 concentration (ppm) also suggested the plausibility of a positive linear relationship. The coefficient of determination for the simple linear regression of y on x was 0.33. State and test the relevant hypotheses to see if the message from the scatterplot can be confirmed.

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