16IB6: Confidence interval by Gary Ang | May 27, 2016 | 16IBDP Yr6, Board-casts | 0 comments [vimeography id="536"] In this lesson, we discussed the confidence interval. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ