Find zα/2 when α = .01     1.96 1.645 2.576 1.28

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.1: Systems Of Equations
Problem 44E
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Find zα/2 when α = .01

   

  1. 1.96
  2. 1.645
  3. 2.576
  4. 1.282 
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