The Student Room Group

OCR S2 22/06/11 Exam Discussion

How did everyone find it?
I think I mastered all the other questions apart from the first stupid regression line...!!
Reply 1
I thought it was fine after the nightmare that was FP2 the other day.

I think the regression line was y = (7/120)x + 0.76. Not sure if that's the right intercept, but it was something like that.
Reply 2
did you get the mean for X being 60, and for Y being 4.26?
I couldn't work out Sxy for working out B of the regression line...?
i thought it was areally kind paper :smile: x
Original post by sebbyws
How did everyone find it?
I think I mastered all the other questions apart from the first stupid regression line...!!


Is this the not MEI S2 thread? I thought it was pretty good considering stats are not my thing!:smile:

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