-1
votes
0answers
35 views

test the convergence of an infinite series [on hold]

How to prove that the $\displaystyle \sum_{n=1}^{+\infty} (1-e^{(-1/n^2)})$ series is convergent? I can not find a number to use the comparison test!
0
votes
1answer
67 views

Working with means and variances

My goal is to work out on the following equation: $$Mean(P)(1-Mean (P))\left (h + (1 - 2 h) (1 - \frac {Var (P)} {Mean (P) (1 - Mean (P))}) (1 - Mean (P)) + \frac {Var (P)} {Mean (P) (1 - Mean ...
1
vote
1answer
92 views

sequence of matrix multiplications

My linear algebra book has questions that are are marked to use math software. There's probably some $50 guide on how to do everything but usually documentation has gotten me through. I've been kind ...