A Sample of 400 Employees from a Particular Software Company $\$ 7288$

Multiple Choice

A sample of 400 employees from a particular software company had a mean monthly income of $\$ 7288$ with a standard deviation of $\$ 2763$ . Find the $95 \%$ confidence interval. Round your answer to the nearest dollar.

A) $\$ 6984 < \mu < \$ 7592$
B) $\$ 7150 < \mu < \$ 7426$
C) $\$ 7274 < \mu < \$ 7302$
D) $\$ 7012 < \mu < \$ 7564$