Could anyone help me with the wrong answers? 4 decimals

For each of the following sets of results, compute the appropriate test statistic, test the indicated alternative hypothesis, and compute the effects size(s) indicating their magnitude: set hypothesis H1 01 02 n1 n2 a a) 16.2 20.3 3.1 2.4 6 10 0.01 b) 65.6 64.9 2.5 3.3 11 14 0.05 C #1 = H2 18.4 22.8 3.2 3.7 10 16 0.10 a) Compute the appropriate test statistic(s) to make a decision about Ho. critical value = -2.9768 x ; test statistic = -2.9724 Decision: Fail to reject HO v Compute the corresponding effect size(s) and indicate magnitude(s). d = -1.4790 X ; Magnitude: large effect v v 12 = 0.3869 ; Magnitude: large effect v b) Compute the appropriate test statistic(s) to make a decision about Ho. critical value = 1.7139 ; test statistic = 0.5833 Decision: Fail to reject HO v Compute the corresponding effect size(s) and indicate magnitude(s). d = 0.2391 ; Magnitude: |small effect v /2 = 0.0146 ; Magnitude: small effect vC) Compute the appropriate test statistic(s) to make a decision about Ho. critical value = -1.3178 ; test statistic = -3.1002 Decision: Reject HO Compute the corresponding effect size(s) and indicate magnitude(s). d = -1.2720 x ; Magnitude: large effect 1 = 0.2860 ; Magnitude: large effect