Z test

[@manislazy]

Im a student of MA eco from Nepal . Love your videos .

[@shikha7873]

❤ amazing lecture sir thank you for this kind of lecture

[@shanzasalam2630]

Sir H1 main greater than ar less than b likh skte?

[@shanzasalam2630]

Ar sir agr significance level q main na dia ho to kese pta lgta k 1 hai ya 5

[@vartikaasthana5131]

Sir baki to theek hai pr yeh kaise pta lagta h ki kon sa sum population wala hai aur kon sa sample 🥲

[@DrYasserKhan]

Language of the question...

[@rinadalal566]

Amazing...........i m speechless......

[@Channel-ev5ks]

wow mashallah amazing sir

[@mahmudachoudhury8837]

❤