This lesson explains how to use the Ti-84 to determine the probability a data value will have a z-score more than or less and a given z-score. It also shows how to determine the probability between two z-scores.
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THANK YOU SO MUCH, IT WAS VERY HELPFUL 👍😀
stop talking about rizzlers and sigma bro cant understand a word you say
How about equations that include ≥ or ≤?
Thanks Professor Sousa!
Very usful ❤
This was very useful! I forgot how to do this outside of excel but I have an upcoming exam that requires all calculations done with a calculator so this is a life saver!
That was super helpful. Thank you so much
you dropped this king
literally the worst. doesnt describe what theyre doing, or why theyre doing it. no matter how many different questions im getting for my math homework, they all lead me to this crap vid. homie only knows how to punch numbers into a calculator. how about instead of reading a script, we get someone who can actually explain it…
THANK YOU SO MUCH
THANK YOU SO MUCH OMG
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this saved me !!! thank you!
If I would use 2n- VARS-normalPDF would I get the same answers?
GOD AMONGST MEN.
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thank you, this was a huge help
Thanks x 99999
God I hate hearing you smack your tongue around in your mouth. So distracting but thanks for the vid.
can somebody help me how to solve this kind of problem without a use of calculator?
Dude, thank you. I've been trying to figure out what I was missing on the homework. Simple and to the point!
What if it's greater than equal to?
Thank you so much! I finally understand this😭
THANK YOU!!!!!!!!!! THIS HELPED SO MUCH I didn't even know you can do that
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starting to feel like I'm the only one who gains absolutely nothing from your videos and explanations.
this was super helpful! you explained everything super well and having your calculator in the video helped a lot 😀
Thank you so much!!!!!! You are legit!
Thank you!
Needed to know this for my final. Thanks a ton!
how come it shows ERROR in my TI-84 PLUS? Anybody help?
THANK YOU!!!!!!!!!!!!!!
Great video, I did indeed learn something new that I need to know for my CSET exam. Thank you!
My TI-84 Plus does not give me the option of not entering mean and standard deviation. Thus my answers are always off. Not sure how to fix that.
You are a lifesaver! This video is perfect, thank you so much!
Thank you so much!!!
Your nose is whistling. A bit distracting. Not your fault though. It was a good lesson other than that.
Yes! Finally! Found perfect and concise directions. You've helped me SO much with this problem I was stuck on. I am currently in a stats summer class, and this was my last hope (exam is tomorrow lol). THANK YOU! Wonderful instructions!!!
thx you save me for my exam !
i keep getting error