Solved

Find the Value Of $- \mathrm { z } _ { \alpha / 2 }$

Question 38

Multiple Choice

Find the value of $- \mathrm { z } _ { \alpha / 2 }$ that corresponds to a confidence level of 97.80%.

A) -2.01
B) 2.29
C) -2.29
D) 0.011

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