What are the critical z-values for a two-tailed hypothesis test if the significant level = 0.01 - 11172

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What are the critical z-values for a two-tailed hypothesis test if the significant level = 0.01? 

A. ± 2.58

B. ± 1.65

C. ± 2.33 

D. ± 1.96 

 
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What are the critical z-values for a two-tai