the observed 95% CI (2.4) based on data with n = 25 Xobs = 3 Sobs = 1. Given all of this information find pr (2.6lt;xlt;3.4) 95% upper confidence...

the observed 95% CI (2.6, 3.4) based on data with n = 25 Xobs = 3 Sobs = 1. Given all of this information find pr (2.6<x<3.4)

95% upper confidence bound for : 

(a) Find the 50% upper confidence bound

(b) Find the 5% upper confidence bound

(c) Insert your answers from parts b and c into the boxes in the adjacent figure (picture)