Type the confidence-interval grammar that every row of the cheat sheet obeys, with its three named parts.

Answer

estimate ± critical value × standard error estimate x-bar, p-hat, x-bar1 - x-bar2, b1 critical value z(alpha/2) or t(alpha/2; df) standard error the SE column of the row

Every interval in Modules 9–13 is this one line with the row filled in. The critical value is z when nothing in the SE was estimated by a sample SD, t otherwise.

IBS1 §8.1 (EBM template, CC BY 4.0 — shape only); S21 W7 handout for the formula-sheet mention; original grid