(6.24) b-B ∑x ≤B,≤b X P[b2-tseb2)≤B2≤b2+tseb2)=1-a626 (3) Decision If this interval (i.e, the acceptance region) includes the null hypothesized value of B, we do not reject the hypothesis If it lies outside the confidence interval (i.e, it lies in the rejection region), we reject the null hypothesis A Cautionary Note: p166(6.24) (6.25) (6.26) （ 3）Decision: · If this interval (i.e., the acceptance region) includes the null￾hypothesized value of B2 , we do not reject the hypothesis. ·If it lies outside the confidence interval (i.e., it lies in the rejection region), we reject the null hypothesis. A CautionaryNote: p166 t 1 α σ / χ b B P t α/2 2 i 2 2 α/2 = −              − −  ˆ  = −             −   +   1 χ t σ B b χ t σ P b 2 i α/2 2 2 2 i α/2 2 ˆ ˆ P(b2 − t α/2 se(b2 )  B2  b2 + t α/2 se(b2 ) =1−α