ArianaXoxox7898 ArianaXoxox7898 29-05-2023 Mathematics contestada 10.19 a. From the information given here determine the 95% confidence interval estimate of the popula-tion mean.x = 100 σ = 20 n = 25b. Repeat part (a) with x = 200.c. Repeat part (a) with x = 50