Confidence Interval Estimation from a matrix

I am dealing with a matrix S of size 100000 x 41. I want to choose 50 numbers between the 95% confidence interval for each column of the matrix and store them in a vector.

Any help will be appreciated.

[KL]

Have you get started with anything? Post your code and ask specific questions.

Answer 1

[Star Strider]

You might find the NormalDistribution (link) function helpful.