The electric power consumed each month by a chemical plant i…

The electric power consumed each month by a chemical plant is thought to be related to the average ambient temperature x1 and the number of days in the month x2. The past year’s historical data are shown below. Which is the response variable? Picture2.png image2.jpg

A nutritionist found a significant relationship between a pe…

A nutritionist found a significant relationship between a person’s daily protein intake (in grams), x1x_1​, and their muscle mass index, yy.  The relationship is represented by the regression equation: y^=18+0.4×1\hat{y} = 18 + 0.4x_1.Interpret the estimate for the protein intake beta-coefficient.