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

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

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