Find the Margin of Error $183.2 < \mu < 202.8$ B) $185.0 < \mu < 201.0$

Multiple Choice

Find the margin of error.
-A laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 193 milligrams with s = 15.4 milligrams. Construct a 95 percent confidence interval for the true mean cholesterol content of all such eggs.

A) $183.2 < \mu < 202.8$
B) $185.0 < \mu < 201.0$
C) $183.1 < \mu < 202.9$
D) $183.3 < \mu < 202.7$