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Mathematics, 23.04.2020 19:45 fdasbiad

The difference of the sample means of two populations is 34.6, and the standard deviation of the difference of the sample means is 11.9.
The 95% confidence interval lies between _ and _ .


The difference of the sample means of two populations is 34.6, and the standard deviation of the dif
The difference of the sample means of two populations is 34.6, and the standard deviation of the dif

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