Use Minitab to compute the following two-sided confidence intervals

Question # 6
Use Minitab to compute the following two-sided confidence intervals: (6 Points each)
For parts e & f, use the approximate method

a. 95% Confidence Level, Sample Mean = 95, σ (sigma) = 10, and n = 25

b. 95% Confidence Level, Sample Mean = 22, s= 4, and n = 16

c. 95% Confidence Level, Sample Proportion = 0.40, n = 200