Which of the Following Statements Are True?
A) the Interval $\bar { X } \pm 1.96 \cdot \sigma/ \sqrt { n }$

Multiple Choice

Which of the following statements are true?

A) The interval $\bar { X } \pm 1.96 \cdot \sigma/ \sqrt { n }$
Is random, while its width is not random.
B) The interval $\bar { X } \pm 1.96 \cdot \sigma / \sqrt { n }$
Is not random, while its width is random.
C) The interval $\bar { x } \pm 1.96 \cdot \sigma / \sqrt { n }$
Is random, while its width is not random.
D) The interval $\bar { x } \pm 1.96 \cdot \sigma / \sqrt { n }$
Is not random, while its width is random.
E) None of the above statements are true.