Last answered:

28 Jul 2020

Posted on:

11 Apr 2020

0

Why do we calculate z(1 -alfa/2) instead of z(1-alfa) if the z-table corresponds to z(1-alfa) and not z(1-alfa/2)

2 answers ( 0 marked as helpful)
Posted on:

14 Apr 2020

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Posted on:

28 Jul 2020

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