upper case Σ, lower case σ. In maths, the upper case is used when describing sums and the lower case when referring to standard deviations. It's the 18th letter of the Greek alphabet and has an s sound.
Chat with our AI personalities
The capital sigma. The capital sigma. The capital sigma. The capital sigma.
The symbol for standard deviation is sigma , σ.
sigma
It is the lower case sigma, s, from the Greek alhphabet.It is the lower case sigma, s, from the Greek alhphabet.It is the lower case sigma, s, from the Greek alhphabet.It is the lower case sigma, s, from the Greek alhphabet.
The Greek letter sigma - the capital form.