Mean and Standard Deviation Using the Casio fx-991ex Classwiz Calculator

A short video showing how to calculate the mean, standard deviation and variance using the Casio fx-991ex Classwiz calculator.

[@meets8]

omg this is so helpful! i was calculating the standard deviation manually for 29 elements and it was taking up so much time!

[@hayattayeba7263]

So helpful.Thank you

[@BananaButcher]

Thank you sir

[@ubongoffiong7100]

you're amazing!

[@keinestudiere-chillzone633]

Thanks

[@sirhuman560]

thank you

[@temimafahrner428]

How do you calculate s^?

[@x309azradiananandita2]

tku mr, -dianopangvictor dan kawan kawan