THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Consider a random sample of 25 observations of two variables x and y.The following summary statistics are available:
= 43.2,
= 195.6,
= 1357.2,
= 1253.4,and
= 4843.6.
-Which of the following is the slope of the sample regression line?
A) 0.43
B) 54.85
C) 0.978
D) 3.57
Correct Answer:
Verified
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