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We want to estimate the mean salary in Minnesota. a. How many jobs must be randomly selected for their respective mean salaries if we want
We want to estimate the mean salary in Minnesota.
a. How many jobs must be randomly selected for their respective mean salaries if we want 95% confidence that the sample mean is within $125 of the population mean and = $1150.
CV (z) |
sigma |
E |
n |
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