How to find critical Z value (Z alpha)

In this lesson, we learn how to find critical Z value aka Z alpha in the context of statistics.

[incensive]

I was struggling for so long, looking at different videos trying to figure this out, but you made it so simple! Thank you very much !

[beccaruiz]

OMG, you make this so simple! I've been trying to figure this out for an online class and nothing has helped. THANK YOU!!! You're a life saver!!!

[annaraj]

Been grateful after watching this video had a long time confusion as mostly books don't give step by step process and directly jump to values of Z by regarding table on end of book thanks for making this video

[ipsitamohanty]

was struggling so much and you unbelievably made it so simple. thanks a lot

[raaz]

Hi Mirzaei maam, I'm a mechanical eng. undergrad from SriLanka. Your videos are extremely useful! Thankyou.

[kristiw]

online classes are so hard to teach yourself this and I never got any table sheet

[jawwadjalal]

Thank you so very much mam. It was so very helpful and simple to understand.

[priyangijain]

Thank you so much! I was so confused and you gave me so much clarity on this topic.

[justageek]

this was an amazing video! Very helpful. Thank you so much!

[estiwolman]

This was amazing and really easy to understand

[Nadya]

Thank you soooo much, you're an angel.

[nez]

it took me a while to understand but i got it!

[Nick-d]

how does anyone even remotely enjoy doing statistics?

[JANTH]

cant even express how much i hate statistical methods, its like this doesn't make sense

[melissac]

What about when alpha is 0.90? what is Z _ 0.90?

[PapaSmurff]

thanks, I really hate my stat teacher
like a lot
like so much

[kayaeki]

My area under standard normal curve at 0.0 starts from .0000, yours is from 0.5000 confusingg

[adamosborne]

You're mumbling. Hard to understand.