The Equation for a 95% Confidence Interval Is: ________ $$\bar { X } \pm 1.960 \mathrm { X }$$

Multiple Choice

The equation for a 95% confidence interval is: ________.

A) $$\bar { X } \pm 1.960 \mathrm { X }$$
B) $$\bar { X } \pm 1.650 \mathrm { X }$$
C) $$\bar { X } = 1.65 \sigma _ { X } ^ { 2 }$$
D) A,B,C are incorrect