February 23, 2017

Homework Help: statistics

Posted by Anonymous on Tuesday, August 2, 2011 at 2:59pm.

What would you guess the value of the correlation coefficient to be for the pair of variables: "number of man-hours worked" and "number of units of work completed"?

a) approximately 0.9
b) approximately 0.4
c) approximately 0.0
d) approximately -0.4
e) approximately -0.9

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