what does this symbol mean?
what does this symbol mean in the image below.
that o with I in it (inside 1st line next to z)
that o with I in it (inside 1st line next to z)
Original post by tailr019.304
what does this symbol mean in the image below.
that o with I in it (inside 1st line next to z)
that o with I in it (inside 1st line next to z)
It's the greek capital letter phi, used to denote the cumulative standardised normal distribution.
(edited 4 years ago)
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