In a simple linear regression based on 30 observations, it is found that SSE = 2,540 and SST = 13,870. a. Calculate s²e and se
(a) s²e = 2,540/29, se = √(2,540/29)
(b) s²e = 2,540/30, se = √(2,540/30)
(c) s²e = 2,540/28, se = √(2,540/28)
(d) s²e = 2,540/27, se = √(2,540/27)
