Z-Test for Difference in the Population Means

[@SolvingOptimizationProblems]

A great lecture on sample testing. I used to do this with minitab without fully understanding. Thanks for your explaination Prof. Harish

[@DrHarishGarg]

Thanks for appreciation..... It's my pleasure.....

[@dinushachathuranga7657]

thanks a lot for the amazing explanation💖

[@DrHarishGarg]

You're welcome 😊

[@shrawankumarpatel2148]

🙏🌷🌷🌷🙏nice explanation sir

[@csechandanmohanty]

how -12 is greater than -1.7 , still can't understand