create table Bob (
  i int,
  x float,
  y float
)

declare @j int
set @j = 1
while @j < 100 begin
  insert into Bob
  select @j, @j, 3.27*@j+5*rand()
  set @j = @j + 1
end

select
   (count(x)*sum(x*y)-sum(x)*sum(y)) 
  /(count(x)*sum(x*x) - sum(x)*sum(x)) as slope,
   (sum(y)*sum(x*x) - sum(x)*sum(x*y))
  /(count(x)*sum(x*x) - sum(x)*sum(x)) as intercept
from Bob
go

drop table Bob