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seen Oct 29 '13 at 0:36

Jul
22
comment Average wait time arriving at subway randomly
Don't mind the bluntness at all. I reversed my changes for the purposes of others. Thanks for the feedback.
Jul
22
comment Average wait time arriving at subway randomly
I apologize for the late edit, but a key point that forgot to include is that the trains arrive based on exponential distribution. All answers have been extremely helpful in either of the two cases. Thank you very much.
Jul
22
comment Average wait time arriving at subway randomly
Phenomenal answer. Thank you.
Jul
19
comment Average wait time arriving at subway randomly
Thanks Henry. Could you point me in the right direction to learn about how to calculate the expected wait time in the exponential distribution example? Thanks!
Mar
28
comment Why is the eigenvector of a covariance matrix equal to a principal component?
Phenomenal answer. Thank you.