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A popular golf magazine does a survey of golfers and finds the following relationship between scores for 1st round and overall scores. avg 1st round score = 64 sd = 3 avg overall score = 207 sd = 6 r = .04 The magazine writer uses the regression line to predict overall scores from the 1st round scores. The R.M.S. error of the line is equal to?
  • a SQR (1- 0.4^2)*6
  • b SQR (1- 0.4^2)*3
  • c SQR (1- .04^2)*18
  • d SQR (1- 0.4^2)*9
  • e SQR (1- 0.4^2)*0.4
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    Carlos Rodriguez <carlos@math.albany.edu>
    This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind
    Last modified: Wed May 13 12:29:11 EDT 1998