1.

Consider the following hypotheses and accompanying sample data drawn independently from normally:r distributed populations. HI]: #13112 versus Ha: ,u1<: what test would you use to best the hypothesis stated abovel z choose answer o f separate variance t pooled none of these options consider following two independently chosen samples: n based on samples.test at i d. whether true difference in population variances is equal zero. state alternative hypothesis. statistic and managerial decision for are respectively: note: subscript refers sample ratio ajb . a largervan b smaller vaab e statistics : conclude there an evidence unequal variances. statisdcs no>