Performance & Attitude

Performance 59 63 65 69 58 77 76 69 70 64
Attitude 72 67 78 82 75 87 92 83 87 78

Managers at a company rate employees according to job performance and attitude. The results for several randomly selected employees are given in the table. Find the equation of the regression line. [Let x = performance and y = attitude. Round the final values to three significant digits, if necessary.]
A) y = 11.7 + 1.02x
B) y = 2.81 + 1.35x
C) y = 11.7 + 2.02x
D) y = -47.3 + 2.02x

Question

Performance & Attitude

Performance	59	63	65	69	58	77	76	69	70	64
Attitude	72	67	78	82	75	87	92	83	87	78

  Managers at a company rate employees according to job performance and attitude. The results for several randomly selected employees are given in the table. Find the equation of the regression line. [Let x = performance and y = attitude. Round the final values to three significant digits, if necessary.]
A)	y = 11.7 + 1.02x	
B)	y = 2.81 + 1.35x	
C)	y = 11.7 + 2.02x	
D)	y = -47.3 + 2.02x

mrs.ambrose614 · Answer

The ANWSER is c