Mathematics, 11.03.2020 23:21, kailerwebb2

A fourth grade class of 28 students is given a standardized math test. The mean score of the 12 boys is 25 with a standard deviation of 3. The mean score of the 16 girls is 24 with a standard deviation of 4. What is the standard error for the sampling distribution

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A fourth grade class of 28 students is given a standardized math test. The mean score of the 12 boys...