Mathematics, 30.07.2021 02:00 angelina6836
A survey of small businesses with websites found that the average amount spent on a site was $12,000 per year with a standard deviation of $4,000. Given a sample of 40 businesses, what is the margin of error if you are to assume a 95% confidence level
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A survey of small businesses with websites found that the average amount spent on a site was $12,000...
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