These four questions are based on the given
information below about two variables, X and Y:
Covariance of X and Y = 82.8
Variance of X = 662.3
Variance of Y = 14.6
Mean of X = 45.6
Mean of Y = 7.6
SSR = 62.1
What is the value of the y-intercept?
13.53
46.59
44.61
1.67
TOPIC:Least-square regression equation.
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