If a researcher wanted to determine if the sample mean score of a group of 40 children

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If a researcher wanted to determine if the sample mean score of a group of 40 children is significantly higher or lower than the mean of a standardized test of reading when both the population mean and standard deviation are known, what test would you use?

A z-test, one samplet-test, independentt-test, or a dependentt-test?

Posted Date: Jun 22, 2024 11:00 PM

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If a researcher wanted to determine if the sample mean score of a group of 40 children

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