Julie manages a franchise restaurant and is analyzing the tips left at her location. From corporate informational material, she knows the overall population mean is $6.85 with a standard deviation of $1.25. Julie has a sample of 180 tips for her franchise. By the central limit theorem, which
interval can Julie be 95% certain that the sample mean will fall within?
OA. $6.76 and $6.94
ОВ. 56.66 and $7.04
OC. $6.57 and $7.13
OD. $6.83 and $6.87