One Sample z-Test for Proportions

[@JaneDoe-lq4en]

Why is there a subscript of 0 at 4:40 next to the z? Why isn't it just a z with no subscript? Maybe I don't understand what subscripts are, but doesn't a 0 connote the 'null' of something? So, what would it be, the null Z? I don't get it.

[@attorianzo1]

Thanks for the video. Can we do that with SPSS?

[@genalmady8683]

That was really helpful, thank you sir

[@alexmaritime8602]

thank you, ur very good at explaining

[@npearlc]

This was very helpful; thank you!

[@thecurioussdove]

thankyou so much

[@dominicirla7011]

Thanks :)