Mathematics, 21.11.2019 23:31 dmorinville8
The difference between the sample means of two populations is 34.6, and the standard deviation of the difference between sample means is 11.9. what is the 95% confidence interval
Answers: 2
 
were two sample means.
were two standard deviation.
   
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The difference between the sample means of two populations is 34.6, and the standard deviation of th...
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