Question: answer only answer as fast as you can 2 pts What is the intepretation of the slope of the regression equation between height (x) and

answer only answer as fast as you can

2 pts What is the intepretation of the slope of the regression equation between height (x) and weight (y)? height (x) 12 10 9 14 12 11 weight (y) 18 17 15 23 20 19 O or every unit increase in weight, there is an expected increase of 0.67 units in height. O For every unit increase in height, there is an expected increase of 0.67 units in weight. For every unit increase in height, there is an expected increase of 1.5 units in weight. O For every unit increase in weight, there is an expected increase of 1.5 units in height.Question 21 2 pts What is the estimated simple linear regression between height (x) and weight (y)? height 12 10 9 14 12 11 (x) weight 18 17 15 23 20 19 (y) O yhat = 0.67x + 1.9 O yhat = -1.5x + 1.9 O yhat = 1.5x + 1.9 O yhat = 1.9x - 0.67Question 23 2 pts Given the estimated simple linear regression of yhat = 5x - 1. What is the predicted value of y if x = 20? O 21 O 99 101 O 19

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