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Mathematics, 10.03.2020 20:22, mustachegirl311
Suppose that, on average, electricians earn approximately μ= $54,000 per year in the united states. Assume that the distribution for electricians' yearly earnings is normally distributed and that the standard deviation is σ= $12,000. What is the probability that the sample mean is greater than $66,000?
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Suppose that, on average, electricians earn approximately μ= $54,000 per year in the united states....
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