Answer (Choose 1 answer)
(See picture)
Two different tests are designed to measure employee productivity and dexterity. Several employees are randomly selected and tested with these results.
A. 10.71+1.53x
B. -6.59+2.36x
Productivity 23 25 28 21
C. 2.36+2.039x
Dexterity
49 53 59 42
D. 75.3-0.329x
E. None of the other choices is correct
Find the equation of the regression line ŷ=ax+b where x = productivity and y = dexterity.
Round the final values to three significant digits, if necessary.
ORi
Q: 45
