Helppp!!!!



the branch manager of a clothing store is analyzing the average total bill of sale for his location. the national manager has communicated that the overall
population mean is $45.90 with a standard deviation of $10.34. the branch manager has a sample of 400 total bills of sale for his location. by the central limit
theorem, which interval can the branch manager be 95% certain that the sample mean will fall within?
a) $45.38 and $46.42
b) $45.85 and $45.95
c) $44.35 and $47.45
d) $44.87 and $46.93