TI-30X IIS: Standard Deviation

In this short video I will run though a quick example which will illustrate how to calculate standard deviation using your TI-30X IIS calculator.

[michelleg]

I’m so impressed. I’ve been using this type of calculator for a decade and a half and had no idea.

[johncooper]

quick and to the point, yet very informational thank you for posting!

[hannalizzy]

god bless america that i found this before my midterm tomorrow, thank you

[t.mitchell]

Thanks! Now I don’t have to shell out $130 on a TI-84

[squashhead]

Thank you for simple to the point explanation. To many people like to hear themselves talk.

[Rinku]

Thanks a ton my dude! Got a math test Wednesday and my coworker let me borrow that exact calculator, you’re a life saver’

[jaynepaulinegilliosipescu]

This is very helpful right now. I am in grade 11 and this video is helping me with my statistics unit in class using my calculator.

[sactownTC]

Thanks. I think I watch this every other year before I teach my 9th grade stats unit. Quickly to the point.

[TAHIRMAQSOOD]

WOW! that's so easy with these calculators. no wonder why they don't allow you to use these scientific calculators in many classes. This is complete cheat mode!

[missblack]

Thank you very much you just saved me a hundred box
I didn't like the idea of buying a new calculator when I just bought the Texas instruments few weeks ago

[elithesweat]

Great example and thank you for the tutorial 😊

[tomding]

thanks, now im ready for the test tomorrow

[Pizanon]

Thank God I would have to write it all out

[bradley]

Thank you so much! You're a hero, man.

[NeonDreamingOutLoud]

oh thank god I was losing my mind squaring and adding each number

[MaryJanebig]

this is crazy and I have final today thank you so much!

[marinelaskurteska]

You are my saviorrr <3 Our statistics teacher only lets us use scientific calculators but jokes on her lol

[OsmoseSound]

Thanks so much...you saved me a ton of time

[caseyh]

Wish I would have found this at the beginning of my stat class instead of halfway through.

[TaekwonDana]

Thank you so much for this! Very helpful :)