Determine the confidence level for the given confidence interval for $\mu$.
$$\bar { x } \pm 1.88 \left( \frac { \sigma } { \sqrt { n } } \right)$$
A) 97%
B) 3%
C) 98.5%
D) 94%

Name: Determine the confidence level for the given confidence interval for $\mu$. \[\bar { x } \pm 1.88 \left( \frac { \sigma } { \sqrt { n } } \right)\] A) 97% B) 3% C) 98.5% D) 94%
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Quizplus · Accepted Answer

The value 1.88 corresponds to a z-score, which is associated with a confidence level of approximately 94% for a normal distribution.

Determine the Confidence Level for the Given Confidence Interval For \mu