I am confused I worked out the following and I got the wrong answer
Can anyone explain where I went wrong for future reference please it is in case it ever comes up again
Equation of Yi=a + bxi.
-0.5(4.86/3.50) or 4.86/3.50*-0.5
Time spent on PC predictor
Time spent working on PC response
Standard Deviation 4.86 pc time
Standard Deviation time spent
working is 3.50
Correlation -0.5