The value of Pearsons correlation coefficient r between X (diameter) and Y ( height) is: Choices a) 0.084 f) 0.469 b) 0.210 g) 0.643 c) 0.244 h) 0.708 d) 0.346 i) 0.911 e) 0.413 j) 0.953 The slope of...

Extracted text: The value of Pearsons correlation coefficient r between X (diameter) and Y ( height) is: Choices a) 0.084 f) 0.469 b) 0.210 g) 0.643 c) 0.244 h) 0.708 d) 0.346 i) 0.911 e) 0.413 j) 0.953 The slope of the Least Squares line for predicting height (Y) from diameter (X) is: Choices a) -0.60 f) 1.11 b) -0.43 g) 1.61 c) -0.03 h) 1.76 d) 0.70 e) 0.78 i) 1.83 j) 1.93 The Y-intercept of the Least Squares line for height (Y) from diameter (X) is:: Choices a) -14.2 f) -0.6 b) -12.3 g) 0.8 c) -10.4 h) 2.5 d) -4.4 i) 5.58 e) -2.8 j) 7.7


Extracted text: The following measurements were taken on a sample n= 12 Sprucę trees selected at random from å stand. (X= diameter(cm) (at breast height) and'Y= height (m)). The data are tabulated below: 1 2 10 11 22.0 16.6 19.4 19.8| 18.9 | 14.1 | 20.3 5.8 | 20.0 10.1| 15.5 22.9 tree 3 4 5 6 8 9 12 X (diam) Y (height) 22.3 18.8 20.2 18.0 20.0 18.5| 17.8 8.0 19.2 12.1 16.8 19.8 Σ205.4 , Σν - 211.5 , Σ3796.38, Σy,3895. 19, Σεy = 3817.58