What Is the Confidence Level of the Following Confidence Interval $\bar { x } \pm 1.96 \left( \frac { \sigma } { \sqrt { n } } \right)$

question 72

Multiple Choice

What is the confidence level of the following confidence interval for ?? $\bar { x } \pm 1.96 \left( \frac { \sigma } { \sqrt { n } } \right)$

• A) 95%
• B) 98%
• C) 99%
• D) 196%

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