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Sample Size Would Be Necessary To Ensure A Standard Error Of 25

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A random sample of size n is to be drawn from a population with a mean = 500 and sd = 100. What sample size would be necessary to ensure a standard error of 25? Sample sizes are whole numbers.

This is based on the formula for the standard error of the mean.

© BrainMass Inc. brainmass.com October 16, 2018, 9:15 am ad1c9bdddf - https://brainmass.com/statistics/standard-error/sample-size-would-be-necessary-to-ensure-a-standard-error-of-25-522742
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