`Calculating Sample Size` video C3W4

[YodaKenobi]

In the image here, for te third line, instead of z_(a/2) should it be z_(1-a/2)? That’s what is used in the first line in this image

However in the audio Luis says “1 minus Z of alpha over 2”, which is also not shown

[Deepti_Prasad]

hi @YodaKenobi

You are correct.

Tagging l.t of the course.

@lucas.coutinho can you please check the correction or add a subsequent msg with the video for this correction.

Thank you @YodaKenobi

Regards
DP

[lucas.coutinho]

Thanks, @Deepti_Prasad and @YodaKenobi for noticing this.

I will fix the slides and forward it to our video team to update the videos.