24. Cons ider th e fo l lowin g c om p e t in g h y p o th e s e s and relevant summa r y statistics:

H0: σ2 1 / σ2 2 ≤ 1 HA: σ21/ σ22 > 1 S amp le 1 : s21 = 9 3 5 a nd n 1 = 14 Samp le 2: s22 = 8 1 2 and n2 = 11 Use th e critical v a lu e app ro a ch to c o n d u c t this h yp o th e s i s t e s t at th e 5% s igni f ican ce level. State your a s sumpt ion s .