The following problem is reprinted from the Actuarial Examination on Applied Statistical Methods.

You are given

Determine r², the coefficient of determination for the regression of Y on X. Choose one of the following.

(a) 0.3 

(b) 0.4 

(c) 0.5 

(d) 0.6 

(e) 0.7

Transcribed Image Text:

X 6.8 Y 0.8 7.0 7.1 1.2 0.9 7.2 0.9 7.4 1.5