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SAT, 13.06.2021 07:00 PastyMexican24
The population standard deviation for the scores of a standardized test is 4 points. If we want to be 90% confident that the sample mean is within 1 point of the true population mean, what is the minimum sample size that should be taken?
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The population standard deviation for the scores of a standardized test is 4 points. If we want to b...
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