Garmin Xero C1 Pro chrono

[jasper2408]

is there more than 1 formula to calculate standard deviation?

Labradar uses Sample SD and Garmin uses Population SD.

There is a video talking about it here:

[video=youtube;w4ZwuZSePEg]https://www.youtube.com/watch?v=w4ZwuZSePEg[/video]

Don't ask me any questions as that is all I know.:confused: