Mathematics, 27.11.2019 05:31 Kimmie2019
The mean amount μ for all of the invoices for your company last month is not known. based on your past experience, you are willing to assume that the standard deviation of invoice amounts is about $200. if you take a random sample of 100 invoices, what is the value of the standard deviation for x?
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The mean amount μ for all of the invoices for your company last month is not known. based on your pa...
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