Business Statistics
posted by Gen .
You wish to learn the average age of an MBA student within 2 years and with 99% confidence. How large of a sample should you get?
Based on data from student_data.xls
This is what I have so far. I don't know what the standard deviation would be
N= [ZS/E]^2
N= [ 2.5758*s/2] ^ 2
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