a) The criticalvalue(s) is(are)

For each of the following situations, find the critical value(s) for z or t. a) Ho: H = 117 vs. HA: p# 117 at a = 0.01; n= 91 b) Ho: p =0.09 vs. HA: p > 0.09 at a = 0.10 c) Ho: p = 0.2 vs. HA: p #0.2 at a = 0.01 d) Ho: p= 0.3 vs. HA: p