Close-up of grey computer keyboard with symbols.![](https://eu-images.contentstack.com/v3/assets/blt07f68461ccd75245/blt0aa2d4de7b4f4849/6617f95dda8fa56b02ba8d79/2D88XMW.jpg?width=700&auto=webp&quality=80&disable=upscale)
Microsoft Windows![](https://eu-images.contentstack.com/v3/assets/blt07f68461ccd75245/blt0aa2d4de7b4f4849/6617f95dda8fa56b02ba8d79/2D88XMW.jpg?width=700&auto=webp&quality=80&disable=upscale)
How to Type the Standard Deviation Symbol (σ)How to Type the Standard Deviation Symbol (σ)
Use these instructions to type the standard deviation sign (σ) on various devices and platforms.
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