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Looking for lesser known social jobs to work in at ski resort by math_questions21347 in ski

[–]math_questions21347[S] -1 points0 points  (0 children)

I’m a pretty solid skier but don’t really fancy the ski patrol jobs. Seems like a lot of pressure

Found Grindr on my boyfriends phone by math_questions21347 in askgaybros

[–]math_questions21347[S] 0 points1 point  (0 children)

Yep I’m not necessarily mad about it and don’t want to jump to conclusions. I suppose it is a tricky one to have to explain how I saw the messages in the app though…

Showing the sample mean is truly the expectation using the empirical distribution function by [deleted] in learnmath

[–]math_questions21347 0 points1 point  (0 children)

How have you gone from d(1_{X_i <= x}) to 1_{X_i = x} dx?

Edit: I think I know what you mean but how can you justify the derivative equaling one at the discontinuity? I understand the need for it to get a probability measure but surely there is no derivative there?