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if you're constructing a 95% confidence interval for the MEAN of some population, and you collect...

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Statistics

if you're constructing a 95% confidence interval for the MEAN ofsome population, and you collect a sample of size 100 that has asample mean of x-bar=30 with a population standard deviation of_=20, then how much would the margin oferror of the confidence interval be? use 3 decimalplaces of accuracy

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Given X 30 sample mean n 100 sample size 20 population    See Answer
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