Mathematics, 08.07.2020 01:01 batista68
A random sample of 32 salespersons with a degree had an average weekly sale of $3599 last year, while 35 salespersons without a college degree averaged $3311 in weekly sales. The standard deviations were $468 and $642 respectively.
Required:
Is there evidence at the 5% level to support the retailer's belief?
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A random sample of 32 salespersons with a degree had an average weekly sale of $3599 last year, whil...