This question already has an answer here:

I'd like to know how to make in mathmode this fat 'E' as a symbol for expected value?

Symbol that I'm looking for.

marked as duplicate by yo', jub0bs, user11232, Mico, Guido May 5 '15 at 9:40

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Perhaps you need


Does this solve?

 \[ \mathbf{E}(\xi)=\int_Z\xi d\rho \]
  • Yes! That's exactly what I was looking for. Thank you! – ltw May 5 '15 at 10:01

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