Solve the Problem $\mathrm { z } _ { \alpha / 2 }$

question 56

Multiple Choice

Solve the problem.
-Find the critical valu $\mathrm { z } _ { \alpha / 2 }$ that corresponds to a degree of confidence of 98%.

• A)2.33
• B)2.05
• C)1.75
• D)2.575