I need help please

Question 2: One-Sample T: Fathers Age, Mothers Age Descriptive Statistics Sample N Mean StDev SE Mean 99% Cl for u Fathers Age 50 55.24 8.56 1.21 (52.00, 58.48) Mothers Age 50 52.90 8.52 1.20 (49.67, 56.13) I mean of Fathers Age, Mothers Age Question 3 and Question 4: One-Sample T: GPA Descriptive Statistics Mean S SE Mean 95% Cl for u 50 3.2382 0.4334 0.0613 (3.1150, 3.3614) u mean of GPA Test Null hypothesis Ho: H = 2.95 Alternative hypothesis H1: u # 2.95 T-Value P-Value 4.70 0.000