Ahmed Ben Abdessalam
Last answered:

18 Nov 2021

 Posted on:

21 Oct 2021
2

do we always use Z statistics when worrking with 2 populations with known variance ?

in Statistics / Confidence intervals. Two means. Independent samples (Part1)
1 answers ( 0 marked as helpful)
Ahmed Essam Halaweish
Posted on:

18 Nov 2021
4

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