I need help pls.. please help me to answer them all correctly for an upvote and positive ratings, thank you so much:)

plsss help meee. im having a hard time answering this module plsss help

NOTE: There is no references in my module maam/sir. so pls do understand. thank you

B: Find the critical value of the following. 1. two-tailed test (=0.01 en=20 ewomeng bill mont bertget even Lot 2. left-tailed test go us sail to oua=0.05 of afun=50 el pollest almondogy madele ers to sail 3. one-tailed test, or known (x=0.05 Jelds In=34 hassan al offeitele lest ent to Quisy 80 4. right-tailed test, o unknown (x=0.01 In=15 5. left-tailed test, o known 209 0=0.05 n=36 em prim sonos prifeet elecrogen to? ob word C: Find the rejection region for each hypothesis test based on the information given. 1. Ho: p = 121 Ha: [ >121 a = 0.01 n = 39 o=known 2. Ho: p = 98.6 Ha: [ # 98.6 a = 0.05 n = 25 o=unknown 3. Ho: U = 27 Ha: U 2.9 a = 0.01 n = 50 o=known