The sample mean is 2680 with a standard deviation of 420
Data was collected from a sample of 50 customers' bill totals. The sample mean is $26.80 with a standard deviation of $4.20. What is the margin of error? What is the 95% confidence interval for the sample mean?
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discussion 1 erg theorygive an example of how the erg theory could be used to explain your motivation to work in a job
data was collected from a sample of 50 customers bill totals the sample mean is 2680 with a standard deviation of 420
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assignment proposed course for development - part 1preparationgo to the course sites website and go through the
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