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Observation A B
1 791.9 801.8
2 790.4 798.6
3 791.2 800.4
4 793.2 801.8
5 793.9 798.0
6 792.5 799.1
With 99% confidence interval about the population mean difference. Device A minus device B. The confidence interval is = (____) (_____)
Statistics and Probability, Statistics
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