For each of the following situations, find the critical value(s) for z or t. a) Ho: p = 0.1 vs. HA: p # 0.1 at a = 0.05 b) Ho: p = 0.5 vs. HA: p > 0.5 at 0.1 at a = 0.01; n =335 e) Ho: H = 60 vs. HA: u